45870556 has 48 divisors (see below), whose sum is σ = 89752320. Its totient is φ = 20401920.

The previous prime is 45870523. The next prime is 45870563. The reversal of 45870556 is 65507854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217291 + ... + 217501.

It is an arithmetic number, because the mean of its divisors is an integer number (1869840).

Almost surely, 2^45870556 is an apocalyptic number.

45870556 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45870556 is a deficient number, since it is larger than the sum of its proper divisors (43881764).

45870556 is a wasteful number, since it uses less digits than its factorization.

45870556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The square root of 45870556 is about 6772.7805220603. The cubic root of 45870556 is about 357.9683814652.

The spelling of 45870556 in words is "forty-five million, eight hundred seventy thousand, five hundred fifty-six".