45462672 has 60 divisors (see below), whose sum is σ = 127689744. Its totient is φ = 15099840.

The previous prime is 45462667. The next prime is 45462673. The reversal of 45462672 is 27626454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (45462673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 70383 + ... + 71025.

Almost surely, 2^45462672 is an apocalyptic number.

It is an amenable number.

45462672 is an abundant number, since it is smaller than the sum of its proper divisors (82227072).

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

45462672 is a wasteful number, since it uses less digits than its factorization.

45462672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1139 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 45462672 is about 6742.6012784385. The cubic root of 45462672 is about 356.9041948036.

The spelling of 45462672 in words is "forty-five million, four hundred sixty-two thousand, six hundred seventy-two".