45870628 has 6 divisors (see below), whose sum is σ = 80273606. Its totient is φ = 22935312.

The previous prime is 45870623. The next prime is 45870661. The reversal of 45870628 is 82607854.

It can be written as a sum of positive squares in only one way, i.e., 26440164 + 19430464 = 5142^2 + 4408^2 .

It is a super-2 number, since 2×45870628² = 4208229026228768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45870623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5733825 + ... + 5733832.

Almost surely, 2^45870628 is an apocalyptic number.

It is an amenable number.

45870628 is a deficient number, since it is larger than the sum of its proper divisors (34402978).

45870628 is a wasteful number, since it uses less digits than its factorization.

45870628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11467661 (or 11467659 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 45870628 is about 6772.7858374527. The cubic root of 45870628 is about 357.9685687583.

The spelling of 45870628 in words is "forty-five million, eight hundred seventy thousand, six hundred twenty-eight".