456681512 has 16 divisors (see below), whose sum is σ = 978603360. Its totient is φ = 195720624.

The previous prime is 456681497. The next prime is 456681527. The reversal of 456681512 is 215186654.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (456681497) and next prime (456681527).

It is a super-2 number, since 2×456681512² = 417116006805212288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4077458 + ... + 4077569.

It is an arithmetic number, because the mean of its divisors is an integer number (61162710).

Almost surely, 2^456681512 is an apocalyptic number.

It is an amenable number.

456681512 is an abundant number, since it is smaller than the sum of its proper divisors (521921848).

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

456681512 is a wasteful number, since it uses less digits than its factorization.

456681512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8155040 (or 8155036 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 456681512 is about 21370.1079080102. The cubic root of 456681512 is about 770.0834856350.

The spelling of 456681512 in words is "four hundred fifty-six million, six hundred eighty-one thousand, five hundred twelve".