45682568 has 16 divisors (see below), whose sum is σ = 87970380. Its totient is φ = 22223808.

The previous prime is 45682547. The next prime is 45682573. The reversal of 45682568 is 86528654.

It can be written as a sum of positive squares in 2 ways, for example, as 40475044 + 5207524 = 6362^2 + 2282^2 .

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, 76871 + ... + 77462.

Almost surely, 2^45682568 is an apocalyptic number.

It is an amenable number.

45682568 is a deficient number, since it is larger than the sum of its proper divisors (42287812).

45682568 is a wasteful number, since it uses less digits than its factorization.

45682568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154376 (or 154372 counting only the distinct ones).

The product of its digits is 460800, while the sum is 44.

The square root of 45682568 is about 6758.8880742323. Note that the first 3 decimals coincide. The cubic root of 45682568 is about 357.4786998899.

The spelling of 45682568 in words is "forty-five million, six hundred eighty-two thousand, five hundred sixty-eight".