45694656 has 126 divisors (see below), whose sum is σ = 152453340. Its totient is φ = 13047552.

The previous prime is 45694643. The next prime is 45694687. The reversal of 45694656 is 65649654.

45694656 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 (126).

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 27415 + ... + 29033.

Almost surely, 2^45694656 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45694656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76226670).

45694656 is an abundant number, since it is smaller than the sum of its proper divisors (106758684).

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

45694656 is a wasteful number, since it uses less digits than its factorization.

45694656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1631 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 45694656 is about 6759.7822450135. The cubic root of 45694656 is about 357.5102277544.

The spelling of 45694656 in words is "forty-five million, six hundred ninety-four thousand, six hundred fifty-six".