797444402 has 8 divisors (see below), whose sum is σ = 1259122800. Its totient is φ = 377736804.

The previous prime is 797444371. The next prime is 797444419. The reversal of 797444402 is 204444797.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×797444402² = 1271835148562275208, 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 797444402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10492652 + ... + 10492727.

It is an arithmetic number, because the mean of its divisors is an integer number (157390350).

Almost surely, 2^797444402 is an apocalyptic number.

797444402 is a deficient number, since it is larger than the sum of its proper divisors (461678398).

797444402 is a wasteful number, since it uses less digits than its factorization.

797444402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20985400.

The product of its (nonzero) digits is 225792, while the sum is 41.

The square root of 797444402 is about 28239.0580933572. The cubic root of 797444402 is about 927.3282093321.

The spelling of 797444402 in words is "seven hundred ninety-seven million, four hundred forty-four thousand, four hundred two".