45730856 has 16 divisors (see below), whose sum is σ = 85989600. Its totient is φ = 22800304.

The previous prime is 45730843. The next prime is 45730873. The reversal of 45730856 is 65803754.

It is a super-2 number, since 2×45730856² = 4182622380985472, 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, 5090 + ... + 10833.

It is an arithmetic number, because the mean of its divisors is an integer number (5374350).

Almost surely, 2^45730856 is an apocalyptic number.

It is an amenable number.

45730856 is a deficient number, since it is larger than the sum of its proper divisors (40258744).

45730856 is a wasteful number, since it uses less digits than its factorization.

45730856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16288 (or 16284 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 45730856 is about 6762.4593159590. The cubic root of 45730856 is about 357.6046111776.

It can be divided in two parts, 457 and 30856, that added together give a palindrome (31313).

The spelling of 45730856 in words is "forty-five million, seven hundred thirty thousand, eight hundred fifty-six".