79452402 has 16 divisors (see below), whose sum is σ = 164384640. Its totient is φ = 25570832.

The previous prime is 79452391. The next prime is 79452403. The reversal of 79452402 is 20425497.

It is not an unprimeable number, because it can be changed into a prime (79452403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228138 + ... + 228485.

It is an arithmetic number, because the mean of its divisors is an integer number (10274040).

Almost surely, 2^79452402 is an apocalyptic number.

79452402 is an abundant number, since it is smaller than the sum of its proper divisors (84932238).

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

79452402 is a wasteful number, since it uses less digits than its factorization.

79452402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456657.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 79452402 is about 8913.6076871265. The cubic root of 79452402 is about 429.9015494819.

Adding to 79452402 its reverse (20425497), we get a palindrome (99877899).

The spelling of 79452402 in words is "seventy-nine million, four hundred fifty-two thousand, four hundred two".