45720984 has 16 divisors (see below), whose sum is σ = 114302520. Its totient is φ = 15240320.

The previous prime is 45720977. The next prime is 45721009. The reversal of 45720984 is 48902754.

45720984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 952497 + ... + 952544.

Almost surely, 2^45720984 is an apocalyptic number.

It is an amenable number.

45720984 is an abundant number, since it is smaller than the sum of its proper divisors (68581536).

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

45720984 is a wasteful number, since it uses less digits than its factorization.

45720984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905050 (or 1905046 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 45720984 is about 6761.7293645931. The cubic root of 45720984 is about 357.5788770811.

The spelling of 45720984 in words is "forty-five million, seven hundred twenty thousand, nine hundred eighty-four".