79802888 has 48 divisors (see below), whose sum is σ = 173166000. Its totient is φ = 34356960.

The previous prime is 79802881. The next prime is 79802909. The reversal of 79802888 is 88820897.

It is not an unprimeable number, because it can be changed into a prime (79802881) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16223 + ... + 20561.

It is an arithmetic number, because the mean of its divisors is an integer number (3607625).

Almost surely, 2^79802888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79802888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86583000).

79802888 is an abundant number, since it is smaller than the sum of its proper divisors (93363112).

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

79802888 is a wasteful number, since it uses less digits than its factorization.

79802888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386 (or 4371 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 50.

The square root of 79802888 is about 8933.2462184807. The cubic root of 79802888 is about 430.5327595179.

Subtracting 79802888 from its reverse (88820897), we obtain a square (9018009 = 3003²).

The spelling of 79802888 in words is "seventy-nine million, eight hundred two thousand, eight hundred eighty-eight".