79948290 has 16 divisors (see below), whose sum is σ = 191875968. Its totient is φ = 21319536.

The previous prime is 79948279. The next prime is 79948307. The reversal of 79948290 is 9284997.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332442 + ... + 1332501.

It is an arithmetic number, because the mean of its divisors is an integer number (11992248).

Almost surely, 2^79948290 is an apocalyptic number.

79948290 is an abundant number, since it is smaller than the sum of its proper divisors (111927678).

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

79948290 is a wasteful number, since it uses less digits than its factorization.

79948290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2664953.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 79948290 is about 8941.3807658549. The cubic root of 79948290 is about 430.7940798149.

The spelling of 79948290 in words is "seventy-nine million, nine hundred forty-eight thousand, two hundred ninety".