812327504 has 10 divisors (see below), whose sum is σ = 1573884570. Its totient is φ = 406163744.

The previous prime is 812327471. The next prime is 812327521. The reversal of 812327504 is 405723218.

It can be written as a sum of positive squares in only one way, i.e., 807696400 + 4631104 = 28420^2 + 2152^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25385219 + ... + 25385250.

It is an arithmetic number, because the mean of its divisors is an integer number (157388457).

Almost surely, 2^812327504 is an apocalyptic number.

It is an amenable number.

812327504 is a deficient number, since it is larger than the sum of its proper divisors (761557066).

812327504 is a wasteful number, since it uses less digits than its factorization.

812327504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50770477 (or 50770471 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 812327504 is about 28501.3596868641. The cubic root of 812327504 is about 933.0617493260.

The spelling of 812327504 in words is "eight hundred twelve million, three hundred twenty-seven thousand, five hundred four".