267420400 has 60 divisors (see below), whose sum is σ = 691912312. Its totient is φ = 98737920.

The previous prime is 267420371. The next prime is 267420403. The reversal of 267420400 is 4024762.

267420400 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (267420403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20514 + ... + 30913.

Almost surely, 2^267420400 is an apocalyptic number.

267420400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

267420400 is an abundant number, since it is smaller than the sum of its proper divisors (424491912).

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

267420400 is a wasteful number, since it uses less digits than its factorization.

267420400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51458 (or 51447 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 267420400 is about 16352.9936097340. The cubic root of 267420400 is about 644.2654538803.

The spelling of 267420400 in words is "two hundred sixty-seven million, four hundred twenty thousand, four hundred".