45075688 has 32 divisors (see below), whose sum is σ = 98568000. Its totient is φ = 19316976.

The previous prime is 45075677. The next prime is 45075691. The reversal of 45075688 is 88657054.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5470 + ... + 10957.

It is an arithmetic number, because the mean of its divisors is an integer number (3080250).

Almost surely, 2^45075688 is an apocalyptic number.

It is an amenable number.

45075688 is an abundant number, since it is smaller than the sum of its proper divisors (53492312).

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

45075688 is a wasteful number, since it uses less digits than its factorization.

45075688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16454 (or 16436 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 45075688 is about 6713.8430127610. The cubic root of 45075688 is about 355.8886366312. Note that the first 3 decimals are identical.

The spelling of 45075688 in words is "forty-five million, seventy-five thousand, six hundred eighty-eight".