79275284 has 24 divisors (see below), whose sum is σ = 160247808. Its totient is φ = 33914240.

The previous prime is 79275281. The next prime is 79275307. The reversal of 79275284 is 48257297.

It is a super-3 number, since 3×79275284³ (a number of 25 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79275281) 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, 52244 + ... + 53739.

It is an arithmetic number, because the mean of its divisors is an integer number (6676992).

Almost surely, 2^79275284 is an apocalyptic number.

It is an amenable number.

79275284 is an abundant number, since it is smaller than the sum of its proper divisors (80972524).

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

79275284 is a wasteful number, since it uses less digits than its factorization.

79275284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106015 (or 106013 counting only the distinct ones).

The product of its digits is 282240, while the sum is 44.

The square root of 79275284 is about 8903.6668850536. Note that the first 3 decimals coincide. The cubic root of 79275284 is about 429.5818614200.

The spelling of 79275284 in words is "seventy-nine million, two hundred seventy-five thousand, two hundred eighty-four".