45990460 has 12 divisors (see below), whose sum is σ = 96580008. Its totient is φ = 18396176.

The previous prime is 45990443. The next prime is 45990473. The reversal of 45990460 is 6409954.

It is a super-2 number, since 2×45990460² = 4230244822023200, which contains 22 as substring.

It is a congruent number.

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, 1149742 + ... + 1149781.

It is an arithmetic number, because the mean of its divisors is an integer number (8048334).

Almost surely, 2^45990460 is an apocalyptic number.

It is an amenable number.

45990460 is an abundant number, since it is smaller than the sum of its proper divisors (50589548).

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

45990460 is a wasteful number, since it uses less digits than its factorization.

45990460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299532 (or 2299530 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 45990460 is about 6781.6266485261. The cubic root of 45990460 is about 358.2800156233.

The spelling of 45990460 in words is "forty-five million, nine hundred ninety thousand, four hundred sixty".