812882496 has 56 divisors (see below), whose sum is σ = 2220146944. Its totient is φ = 262218240.

The previous prime is 812882461. The next prime is 812882507. The reversal of 812882496 is 694288218.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62335 + ... + 74238.

Almost surely, 2^812882496 is an apocalyptic number.

It is an amenable number.

812882496 is an abundant number, since it is smaller than the sum of its proper divisors (1407264448).

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

812882496 is a wasteful number, since it uses less digits than its factorization.

812882496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136619 (or 136609 counting only the distinct ones).

The product of its digits is 442368, while the sum is 48.

The square root of 812882496 is about 28511.0942617080. The cubic root of 812882496 is about 933.2741939852.

The spelling of 812882496 in words is "eight hundred twelve million, eight hundred eighty-two thousand, four hundred ninety-six".