45688956 has 12 divisors (see below), whose sum is σ = 106607592. Its totient is φ = 15229648.

The previous prime is 45688921. The next prime is 45688957. The reversal of 45688956 is 65988654.

45688956 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 45688899 and 45688908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45688957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1903695 + ... + 1903718.

It is an arithmetic number, because the mean of its divisors is an integer number (8883966).

Almost surely, 2^45688956 is an apocalyptic number.

It is an amenable number.

45688956 is an abundant number, since it is smaller than the sum of its proper divisors (60918636).

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

45688956 is a wasteful number, since it uses less digits than its factorization.

45688956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807420 (or 3807418 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 51.

The square root of 45688956 is about 6759.3606206504. The cubic root of 45688956 is about 357.4953617342.

The spelling of 45688956 in words is "forty-five million, six hundred eighty-eight thousand, nine hundred fifty-six".