812913462 has 16 divisors (see below), whose sum is σ = 1806474480. Its totient is φ = 270971136.

The previous prime is 812913443. The next prime is 812913469. The reversal of 812913462 is 264319218.

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 (812913469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7526923 + ... + 7527030.

It is an arithmetic number, because the mean of its divisors is an integer number (112904655).

Almost surely, 2^812913462 is an apocalyptic number.

812913462 is an abundant number, since it is smaller than the sum of its proper divisors (993561018).

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

812913462 is a wasteful number, since it uses less digits than its factorization.

812913462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15053964 (or 15053958 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 812913462 is about 28511.6373082992. The cubic root of 812913462 is about 933.2860445712.

The spelling of 812913462 in words is "eight hundred twelve million, nine hundred thirteen thousand, four hundred sixty-two".