45715824 has 360 divisors, whose sum is σ = 176417280. Its totient is φ = 10886400.

The previous prime is 45715823. The next prime is 45715853. The reversal of 45715824 is 42851754.

45715824 is a `hidden beast` number, since 4 + 5 + 71 + 582 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45715823) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1474689 + ... + 1474719.

It is an arithmetic number, because the mean of its divisors is an integer number (490048).

Almost surely, 2^45715824 is an apocalyptic number.

45715824 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45715824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88208640).

45715824 is an abundant number, since it is smaller than the sum of its proper divisors (130701456).

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

45715824 is a wasteful number, since it uses less digits than its factorization.

45715824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89 (or 73 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45715824 is about 6761.3477946338. The cubic root of 45715824 is about 357.5654246408.

The spelling of 45715824 in words is "forty-five million, seven hundred fifteen thousand, eight hundred twenty-four".