79528452 has 48 divisors (see below), whose sum is σ = 196728000. Its totient is φ = 24935040.

The previous prime is 79528451. The next prime is 79528453. The reversal of 79528452 is 25482597.

It is an interprime number because it is at equal distance from previous prime (79528451) and next prime (79528453).

It is not an unprimeable number, because it can be changed into a prime (79528451) 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, 32802 + ... + 35142.

It is an arithmetic number, because the mean of its divisors is an integer number (4098500).

Almost surely, 2^79528452 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 79528452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98364000).

79528452 is an abundant number, since it is smaller than the sum of its proper divisors (117199548).

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

79528452 is a wasteful number, since it uses less digits than its factorization.

79528452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516 (or 2514 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 79528452 is about 8917.8726162690. The cubic root of 79528452 is about 430.0386696790.

The spelling of 79528452 in words is "seventy-nine million, five hundred twenty-eight thousand, four hundred fifty-two".