799457980 has 24 divisors (see below), whose sum is σ = 1777619088. Its totient is φ = 300972288.

The previous prime is 799457957. The next prime is 799458017. The reversal of 799457980 is 89754997.

It is a happy number.

It is a congruent number.

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, 1175334 + ... + 1176013.

It is an arithmetic number, because the mean of its divisors is an integer number (74067462).

Almost surely, 2^799457980 is an apocalyptic number.

It is an amenable number.

799457980 is an abundant number, since it is smaller than the sum of its proper divisors (978161108).

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

799457980 is a wasteful number, since it uses less digits than its factorization.

799457980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2351373 (or 2351371 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 58.

The square root of 799457980 is about 28274.6879735215. The cubic root of 799457980 is about 928.1080665247.

The spelling of 799457980 in words is "seven hundred ninety-nine million, four hundred fifty-seven thousand, nine hundred eighty".