267225380 has 48 divisors (see below), whose sum is σ = 596511216. Its totient is φ = 100208640.

The previous prime is 267225377. The next prime is 267225383. The reversal of 267225380 is 83522762.

It is an interprime number because it is at equal distance from previous prime (267225377) and next prime (267225383).

It can be written as a sum of positive squares in 8 ways, for example, as 22052416 + 245172964 = 4696^2 + 15658^2 .

It is a super-2 number, since 2×267225380² = 142818807432288800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 267225380.

It is not an unprimeable number, because it can be changed into a prime (267225383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94142 + ... + 96938.

It is an arithmetic number, because the mean of its divisors is an integer number (12427317).

Almost surely, 2^267225380 is an apocalyptic number.

267225380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 267225380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298255608).

267225380 is an abundant number, since it is smaller than the sum of its proper divisors (329285836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

267225380 is a wasteful number, since it uses less digits than its factorization.

267225380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 267225380 is about 16347.0296996121. The cubic root of 267225380 is about 644.1088026501.

The spelling of 267225380 in words is "two hundred sixty-seven million, two hundred twenty-five thousand, three hundred eighty".