45208824 has 64 divisors (see below), whose sum is σ = 117469440. Its totient is φ = 14488320.

The previous prime is 45208817. The next prime is 45208829. The reversal of 45208824 is 42880254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45208829) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72964 + ... + 73580.

It is an arithmetic number, because the mean of its divisors is an integer number (1835460).

Almost surely, 2^45208824 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 45208824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58734720).

45208824 is an abundant number, since it is smaller than the sum of its proper divisors (72260616).

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

45208824 is a wasteful number, since it uses less digits than its factorization.

45208824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 736 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 45208824 is about 6723.7507389849. The cubic root of 45208824 is about 356.2386776334.

The spelling of 45208824 in words is "forty-five million, two hundred eight thousand, eight hundred twenty-four".