45316432 has 40 divisors (see below), whose sum is σ = 100743552. Its totient is φ = 19344000.

The previous prime is 45316421. The next prime is 45316483. The reversal of 45316432 is 23461354.

45316432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 45316432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34182 + ... + 35482.

Almost surely, 2^45316432 is an apocalyptic number.

It is an amenable number.

45316432 is an abundant number, since it is smaller than the sum of its proper divisors (55427120).

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

45316432 is a wasteful number, since it uses less digits than its factorization.

45316432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627 (or 1621 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 45316432 is about 6731.7480642104. The cubic root of 45316432 is about 356.5210985823.

Adding to 45316432 its reverse (23461354), we get a palindrome (68777786).

The spelling of 45316432 in words is "forty-five million, three hundred sixteen thousand, four hundred thirty-two".