79544028 has 24 divisors (see below), whose sum is σ = 193673088. Its totient is φ = 25361776.

The previous prime is 79544027. The next prime is 79544029. The reversal of 79544028 is 82044597.

It is an interprime number because it is at equal distance from previous prime (79544027) and next prime (79544029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79544027) 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, 143826 + ... + 144377.

It is an arithmetic number, because the mean of its divisors is an integer number (8069712).

Almost surely, 2^79544028 is an apocalyptic number.

It is an amenable number.

79544028 is an abundant number, since it is smaller than the sum of its proper divisors (114129060).

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

79544028 is a wasteful number, since it uses less digits than its factorization.

79544028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288233 (or 288231 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 79544028 is about 8918.7458759626. The cubic root of 79544028 is about 430.0667428398.

The spelling of 79544028 in words is "seventy-nine million, five hundred forty-four thousand, twenty-eight".