445092864 has 44 divisors (see below), whose sum is σ = 1186342944. Its totient is φ = 148363264.

The previous prime is 445092863. The next prime is 445092877. The reversal of 445092864 is 468290544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445092863) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69372 + ... + 75515.

Almost surely, 2^445092864 is an apocalyptic number.

It is an amenable number.

445092864 is an abundant number, since it is smaller than the sum of its proper divisors (741250080).

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

445092864 is a wasteful number, since it uses less digits than its factorization.

445092864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144910 (or 144892 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 445092864 is about 21097.2240828029. The cubic root of 445092864 is about 763.5137755805.

The spelling of 445092864 in words is "four hundred forty-five million, ninety-two thousand, eight hundred sixty-four".