45801900 has 54 divisors (see below), whose sum is σ = 143566332. Its totient is φ = 12213600.

The previous prime is 45801883. The next prime is 45801919. The reversal of 45801900 is 910854.

It is a super-2 number, since 2×45801900² = 4195628087220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 24546 + ... + 26345.

Almost surely, 2^45801900 is an apocalyptic number.

It is an amenable number.

45801900 is an abundant number, since it is smaller than the sum of its proper divisors (97764432).

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

45801900 is a wasteful number, since it uses less digits than its factorization.

45801900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50911 (or 50901 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 45801900 is about 6767.7101001742. The cubic root of 45801900 is about 357.7896978598.

The spelling of 45801900 in words is "forty-five million, eight hundred one thousand, nine hundred".