45657670 has 16 divisors (see below), whose sum is σ = 82272528. Its totient is φ = 18243360.

The previous prime is 45657659. The next prime is 45657671. The reversal of 45657670 is 7675654.

It is a happy number.

45657670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45657671) 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 7 ways as a sum of consecutive naturals, for example, 10525 + ... + 14215.

It is an arithmetic number, because the mean of its divisors is an integer number (5142033).

Almost surely, 2^45657670 is an apocalyptic number.

45657670 is a deficient number, since it is larger than the sum of its proper divisors (36614858).

45657670 is a wasteful number, since it uses less digits than its factorization.

45657670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935.

The product of its (nonzero) digits is 176400, while the sum is 40.

The square root of 45657670 is about 6757.0459521895. The cubic root of 45657670 is about 357.4137435142.

The spelling of 45657670 in words is "forty-five million, six hundred fifty-seven thousand, six hundred seventy".