802140512 has 24 divisors (see below), whose sum is σ = 1672110216. Its totient is φ = 377477632.

The previous prime is 802140511. The next prime is 802140541. The reversal of 802140512 is 215041208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (802140511) 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 3 ways as a sum of consecutive naturals, for example, 736718 + ... + 737805.

It is an arithmetic number, because the mean of its divisors is an integer number (69671259).

Almost surely, 2^802140512 is an apocalyptic number.

It is an amenable number.

802140512 is an abundant number, since it is smaller than the sum of its proper divisors (869969704).

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

802140512 is a wasteful number, since it uses less digits than its factorization.

802140512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1474550 (or 1474542 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 802140512 is about 28322.0852339654. The cubic root of 802140512 is about 929.1449774377.

The spelling of 802140512 in words is "eight hundred two million, one hundred forty thousand, five hundred twelve".