799950690 has 192 divisors, whose sum is σ = 2624244480. Its totient is φ = 164229120.

The previous prime is 799950667. The next prime is 799950709. The reversal of 799950690 is 96059997.

It is a super-2 number, since 2×799950690² = 1279842212862952200, which contains 22 as substring.

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 95 ways as a sum of consecutive naturals, for example, 616122 + ... + 617418.

It is an arithmetic number, because the mean of its divisors is an integer number (13667940).

Almost surely, 2^799950690 is an apocalyptic number.

799950690 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 799950690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1312122240).

799950690 is an abundant number, since it is smaller than the sum of its proper divisors (1824293790).

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

799950690 is a wasteful number, since it uses less digits than its factorization.

799950690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417 (or 1414 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 54.

The square root of 799950690 is about 28283.3995481448. The cubic root of 799950690 is about 928.2986932686.

The spelling of 799950690 in words is "seven hundred ninety-nine million, nine hundred fifty thousand, six hundred ninety".