262266880 has 112 divisors (see below), whose sum is σ = 664494480. Its totient is φ = 99090432.

The previous prime is 262266833. The next prime is 262266883. The reversal of 262266880 is 88662262.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (262266883) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778072 + ... + 778408.

Almost surely, 2^262266880 is an apocalyptic number.

262266880 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 262266880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332247240).

262266880 is an abundant number, since it is smaller than the sum of its proper divisors (402227600).

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

262266880 is an equidigital number, since it uses as much as digits as its factorization.

262266880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 262266880 is about 16194.6559086632. The cubic root of 262266880 is about 640.0999843791.

The spelling of 262266880 in words is "two hundred sixty-two million, two hundred sixty-six thousand, eight hundred eighty".