45688750 has 20 divisors (see below), whose sum is σ = 85641336. Its totient is φ = 18275000.

The previous prime is 45688723. The next prime is 45688751. The reversal of 45688750 is 5788654.

It is a junction number, because it is equal to n+sod(n) for n = 45688697 and 45688706.

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 9 ways as a sum of consecutive naturals, for example, 17026 + ... + 19525.

Almost surely, 2^45688750 is an apocalyptic number.

45688750 is a deficient number, since it is larger than the sum of its proper divisors (39952586).

45688750 is an equidigital number, since it uses as much as digits as its factorization.

45688750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36573 (or 36558 counting only the distinct ones).

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

The square root of 45688750 is about 6759.3453825056. The cubic root of 45688750 is about 357.4948244479.

The spelling of 45688750 in words is "forty-five million, six hundred eighty-eight thousand, seven hundred fifty".