462640282656 has 24 divisors (see below), whose sum is σ = 1214430742224. Its totient is φ = 154213427520.

The previous prime is 462640282589. The next prime is 462640282673. The reversal of 462640282656 is 656282046264.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×462640282656² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 462640282599 and 462640282608.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2409584710 + ... + 2409584901.

It is an arithmetic number, because the mean of its divisors is an integer number (50601280926).

Almost surely, 2^462640282656 is an apocalyptic number.

It is an amenable number.

462640282656 is an abundant number, since it is smaller than the sum of its proper divisors (751790459568).

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

462640282656 is a wasteful number, since it uses less digits than its factorization.

462640282656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4819169624 (or 4819169616 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 462640282656 in words is "four hundred sixty-two billion, six hundred forty million, two hundred eighty-two thousand, six hundred fifty-six".