45688756 has 24 divisors (see below), whose sum is σ = 82822824. Its totient is φ = 22039680.

The previous prime is 45688751. The next prime is 45688759. The reversal of 45688756 is 65788654.

It can be written as a sum of positive squares in 4 ways, for example, as 6200100 + 39488656 = 2490^2 + 6284^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45688751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11166 + ... + 14698.

It is an arithmetic number, because the mean of its divisors is an integer number (3450951).

Almost surely, 2^45688756 is an apocalyptic number.

It is an amenable number.

45688756 is a deficient number, since it is larger than the sum of its proper divisors (37134068).

45688756 is a wasteful number, since it uses less digits than its factorization.

45688756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651 (or 3649 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 49.

The square root of 45688756 is about 6759.3458263356. The cubic root of 45688756 is about 357.4948400970.

The spelling of 45688756 in words is "forty-five million, six hundred eighty-eight thousand, seven hundred fifty-six".