45578624 has 144 divisors (see below), whose sum is σ = 117035820. Its totient is φ = 17611776.

The previous prime is 45578623. The next prime is 45578627. The reversal of 45578624 is 42687554.

45578624 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 not an unprimeable number, because it can be changed into a prime (45578623) by changing a digit.

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 17 ways as a sum of consecutive naturals, for example, 1059947 + ... + 1059989.

Almost surely, 2^45578624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45578624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58517910).

45578624 is an abundant number, since it is smaller than the sum of its proper divisors (71457196).

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

45578624 is a wasteful number, since it uses less digits than its factorization.

45578624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97 (or 65 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 45578624 is about 6751.1942647209. The cubic root of 45578624 is about 357.2073638301.

The spelling of 45578624 in words is "forty-five million, five hundred seventy-eight thousand, six hundred twenty-four".