45211824 has 80 divisors (see below), whose sum is σ = 148323840. Its totient is φ = 12916800.

The previous prime is 45211787. The next prime is 45211867. The reversal of 45211824 is 42811254.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4452 + ... + 10499.

It is an arithmetic number, because the mean of its divisors is an integer number (1854048).

Almost surely, 2^45211824 is an apocalyptic number.

It is an amenable number.

45211824 is an abundant number, since it is smaller than the sum of its proper divisors (103112016).

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

45211824 is a wasteful number, since it uses less digits than its factorization.

45211824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14975 (or 14963 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 45211824 is about 6723.9738250532. The cubic root of 45211824 is about 356.2465573075.

The spelling of 45211824 in words is "forty-five million, two hundred eleven thousand, eight hundred twenty-four".