799257630 has 64 divisors (see below), whose sum is σ = 1952294400. Its totient is φ = 209379456.

The previous prime is 799257619. The next prime is 799257631. The reversal of 799257630 is 36752997.

It is a super-2 number, since 2×799257630² = 1277625518226433800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 799257630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799257631) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 494704 + ... + 496316.

It is an arithmetic number, because the mean of its divisors is an integer number (30504600).

Almost surely, 2^799257630 is an apocalyptic number.

799257630 is an abundant number, since it is smaller than the sum of its proper divisors (1153036770).

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

799257630 is a wasteful number, since it uses less digits than its factorization.

799257630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1905.

The product of its (nonzero) digits is 714420, while the sum is 48.

The square root of 799257630 is about 28271.1448300206. The cubic root of 799257630 is about 928.0305298307.

The spelling of 799257630 in words is "seven hundred ninety-nine million, two hundred fifty-seven thousand, six hundred thirty".