801992502 has 40 divisors (see below), whose sum is σ = 1830983616. Its totient is φ = 262284048.

The previous prime is 801992483. The next prime is 801992507. The reversal of 801992502 is 205299108.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801992507) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 38118 + ... + 55289.

Almost surely, 2^801992502 is an apocalyptic number.

801992502 is an abundant number, since it is smaller than the sum of its proper divisors (1028991114).

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

801992502 is a wasteful number, since it uses less digits than its factorization.

801992502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93474 (or 93465 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 801992502 is about 28319.4721349110. The cubic root of 801992502 is about 929.0878256855.

The spelling of 801992502 in words is "eight hundred one million, nine hundred ninety-two thousand, five hundred two".