802220392 has 16 divisors (see below), whose sum is σ = 1516008960. Its totient is φ = 397951344.

The previous prime is 802220329. The next prime is 802220401. The reversal of 802220392 is 293022208.

It is a self number, because there is not a number n which added to its sum of digits gives 802220392.

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, 393778 + ... + 395809.

It is an arithmetic number, because the mean of its divisors is an integer number (94750560).

Almost surely, 2^802220392 is an apocalyptic number.

It is an amenable number.

802220392 is a deficient number, since it is larger than the sum of its proper divisors (713788568).

802220392 is a wasteful number, since it uses less digits than its factorization.

802220392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789720 (or 789716 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 802220392 is about 28323.4954057581. The cubic root of 802220392 is about 929.1758189325.

The spelling of 802220392 in words is "eight hundred two million, two hundred twenty thousand, three hundred ninety-two".