45431484 has 24 divisors (see below), whose sum is σ = 121150848. Its totient is φ = 12980400.

The previous prime is 45431479. The next prime is 45431513. The reversal of 45431484 is 48413454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270342 + ... + 270509.

It is an arithmetic number, because the mean of its divisors is an integer number (5047952).

Almost surely, 2^45431484 is an apocalyptic number.

It is an amenable number.

45431484 is an abundant number, since it is smaller than the sum of its proper divisors (75719364).

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

45431484 is a wasteful number, since it uses less digits than its factorization.

45431484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540865 (or 540863 counting only the distinct ones).

The product of its digits is 30720, while the sum is 33.

The square root of 45431484 is about 6740.2881244054. The cubic root of 45431484 is about 356.8225624528.

The spelling of 45431484 in words is "forty-five million, four hundred thirty-one thousand, four hundred eighty-four".