45457864 has 32 divisors (see below), whose sum is σ = 91411200. Its totient is φ = 21116160.

The previous prime is 45457849. The next prime is 45457879. The reversal of 45457864 is 46875454.

It is an interprime number because it is at equal distance from previous prime (45457849) and next prime (45457879).

It is a super-3 number, since 3×45457864³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45457864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8629 + ... + 12859.

It is an arithmetic number, because the mean of its divisors is an integer number (2856600).

Almost surely, 2^45457864 is an apocalyptic number.

It is an amenable number.

45457864 is an abundant number, since it is smaller than the sum of its proper divisors (45953336).

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

45457864 is a wasteful number, since it uses less digits than its factorization.

45457864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4333 (or 4329 counting only the distinct ones).

The product of its digits is 537600, while the sum is 43.

The square root of 45457864 is about 6742.2447300584. The cubic root of 45457864 is about 356.8916126434.

The spelling of 45457864 in words is "forty-five million, four hundred fifty-seven thousand, eight hundred sixty-four".