45808428 has 12 divisors (see below), whose sum is σ = 106886360. Its totient is φ = 15269472.

The previous prime is 45808403. The next prime is 45808481. The reversal of 45808428 is 82480854.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1908673 + ... + 1908696.

Almost surely, 2^45808428 is an apocalyptic number.

It is an amenable number.

45808428 is an abundant number, since it is smaller than the sum of its proper divisors (61077932).

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

45808428 is a wasteful number, since it uses less digits than its factorization.

45808428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3817376 (or 3817374 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 45808428 is about 6768.1923731525. The cubic root of 45808428 is about 357.8066952638.

The spelling of 45808428 in words is "forty-five million, eight hundred eight thousand, four hundred twenty-eight".