802811974 has 8 divisors (see below), whose sum is σ = 1208904408. Its totient is φ = 399843840.

The previous prime is 802811909. The next prime is 802812007. The reversal of 802811974 is 479118208.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 780432 + ... + 781459.

It is an arithmetic number, because the mean of its divisors is an integer number (151113051).

Almost surely, 2^802811974 is an apocalyptic number.

802811974 is a deficient number, since it is larger than the sum of its proper divisors (406092434).

802811974 is a wasteful number, since it uses less digits than its factorization.

802811974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1562150.

The product of its (nonzero) digits is 32256, while the sum is 40.

The square root of 802811974 is about 28333.9367896521. The cubic root of 802811974 is about 929.4041637582.

It can be divided in two parts, 8028 and 11974, that added together give a palindrome (20002).

The spelling of 802811974 in words is "eight hundred two million, eight hundred eleven thousand, nine hundred seventy-four".