45170460 has 60 divisors (see below), whose sum is σ = 141706488. Its totient is φ = 12045024.

The previous prime is 45170449. The next prime is 45170483. The reversal of 45170460 is 6407154.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×45170460² = 4080740913223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12322 + ... + 15561.

Almost surely, 2^45170460 is an apocalyptic number.

It is an amenable number.

45170460 is an abundant number, since it is smaller than the sum of its proper divisors (96536028).

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

45170460 is a wasteful number, since it uses less digits than its factorization.

45170460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27904 (or 27893 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 45170460 is about 6720.8972615269. The cubic root of 45170460 is about 356.1378816155.

The spelling of 45170460 in words is "forty-five million, one hundred seventy thousand, four hundred sixty".