797999830 has 16 divisors (see below), whose sum is σ = 1482735744. Its totient is φ = 308903040.

The previous prime is 797999827. The next prime is 797999863. The reversal of 797999830 is 38999797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1286787 + ... + 1287406.

It is an arithmetic number, because the mean of its divisors is an integer number (92670984).

Almost surely, 2^797999830 is an apocalyptic number.

797999830 is a deficient number, since it is larger than the sum of its proper divisors (684735914).

797999830 is a wasteful number, since it uses less digits than its factorization.

797999830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2574231.

The product of its (nonzero) digits is 7715736, while the sum is 61.

The square root of 797999830 is about 28248.8907746835. The cubic root of 797999830 is about 927.5434571560.

The spelling of 797999830 in words is "seven hundred ninety-seven million, nine hundred ninety-nine thousand, eight hundred thirty".