79548228 has 54 divisors (see below), whose sum is σ = 204155406. Its totient is φ = 26115264.

The previous prime is 79548223. The next prime is 79548251. The reversal of 79548228 is 82284597.

It can be written as a sum of positive squares in only one way, i.e., 70257924 + 9290304 = 8382^2 + 3048^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79548223) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 580576 + ... + 580712.

Almost surely, 2^79548228 is an apocalyptic number.

It is an amenable number.

79548228 is an abundant number, since it is smaller than the sum of its proper divisors (124607178).

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

79548228 is a wasteful number, since it uses less digits than its factorization.

79548228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 269 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 79548228 is about 8918.9813319684. The cubic root of 79548228 is about 430.0743120170.

The spelling of 79548228 in words is "seventy-nine million, five hundred forty-eight thousand, two hundred twenty-eight".