45757856 has 24 divisors (see below), whose sum is σ = 94004064. Its totient is φ = 21883840.

The previous prime is 45757847. The next prime is 45757889. The reversal of 45757856 is 65875754.

It is a self number, because there is not a number n which added to its sum of digits gives 45757856.

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, 30350 + ... + 31821.

It is an arithmetic number, because the mean of its divisors is an integer number (3916836).

Almost surely, 2^45757856 is an apocalyptic number.

45757856 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45757856 is an abundant number, since it is smaller than the sum of its proper divisors (48246208).

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

45757856 is a wasteful number, since it uses less digits than its factorization.

45757856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62204 (or 62196 counting only the distinct ones).

The product of its digits is 1176000, while the sum is 47.

The square root of 45757856 is about 6764.4553365367. The cubic root of 45757856 is about 357.6749752291.

The spelling of 45757856 in words is "forty-five million, seven hundred fifty-seven thousand, eight hundred fifty-six".