79239248 has 20 divisors (see below), whose sum is σ = 167483328. Its totient is φ = 36017760.

The previous prime is 79239241. The next prime is 79239257. The reversal of 79239248 is 84293297.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 79239199 and 79239208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79239241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 224936 + ... + 225287.

Almost surely, 2^79239248 is an apocalyptic number.

It is an amenable number.

79239248 is an abundant number, since it is smaller than the sum of its proper divisors (88244080).

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

79239248 is a wasteful number, since it uses less digits than its factorization.

79239248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450242 (or 450236 counting only the distinct ones).

The product of its digits is 217728, while the sum is 44.

The square root of 79239248 is about 8901.6429944140. The cubic root of 79239248 is about 429.5167601787.

It can be divided in two parts, 7923 and 9248, that added together give a palindrome (17171).

The spelling of 79239248 in words is "seventy-nine million, two hundred thirty-nine thousand, two hundred forty-eight".