45674856 has 24 divisors (see below), whose sum is σ = 123702930. Its totient is φ = 15224928.

The previous prime is 45674851. The next prime is 45674887. The reversal of 45674856 is 65847654.

45674856 is a `hidden beast` number, since 4 + 567 + 4 + 85 + 6 = 666.

45674856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38862756 + 6812100 = 6234^2 + 2610^2 .

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

It is not an unprimeable number, because it can be changed into a prime (45674851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 317115 + ... + 317258.

Almost surely, 2^45674856 is an apocalyptic number.

It is an amenable number.

45674856 is an abundant number, since it is smaller than the sum of its proper divisors (78028074).

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

45674856 is a wasteful number, since it uses less digits than its factorization.

45674856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634385 (or 634378 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 45674856 is about 6758.3175421106. The cubic root of 45674856 is about 357.4585825818.

The spelling of 45674856 in words is "forty-five million, six hundred seventy-four thousand, eight hundred fifty-six".