262472864940 has 240 divisors, whose sum is σ = 967336745760. Its totient is φ = 58735134720.

The previous prime is 262472864933. The next prime is 262472864957. The reversal of 262472864940 is 49468274262.

It is a happy number.

262472864940 is a `hidden beast` number, since 2 + 6 + 2 + 4 + 72 + 86 + 494 + 0 = 666.

It is a super-2 number, since 2×262472864940² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 334845 + ... + 798164.

It is an arithmetic number, because the mean of its divisors is an integer number (4030569774).

Almost surely, 2^262472864940 is an apocalyptic number.

262472864940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

262472864940 is an abundant number, since it is smaller than the sum of its proper divisors (704863880820).

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

262472864940 is a wasteful number, since it uses less digits than its factorization.

262472864940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133054 (or 1133043 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 54.

The spelling of 262472864940 in words is "two hundred sixty-two billion, four hundred seventy-two million, eight hundred sixty-four thousand, nine hundred forty".