79298380 has 24 divisors (see below), whose sum is σ = 190316448. Its totient is φ = 27187968.

The previous prime is 79298371. The next prime is 79298393. The reversal of 79298380 is 8389297.

It is a self number, because there is not a number n which added to its sum of digits gives 79298380.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283069 + ... + 283348.

It is an arithmetic number, because the mean of its divisors is an integer number (7929852).

Almost surely, 2^79298380 is an apocalyptic number.

79298380 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

79298380 is an abundant number, since it is smaller than the sum of its proper divisors (111018068).

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

79298380 is a wasteful number, since it uses less digits than its factorization.

79298380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566433 (or 566431 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 79298380 is about 8904.9637843171. The cubic root of 79298380 is about 429.6235753852.

The spelling of 79298380 in words is "seventy-nine million, two hundred ninety-eight thousand, three hundred eighty".