813246848 has 16 divisors (see below), whose sum is σ = 1620140460. Its totient is φ = 406623360.

The previous prime is 813246829. The next prime is 813246859. The reversal of 813246848 is 848642318.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×813246848² = 1322740871563870208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 813246799 and 813246808.

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, 3176618 + ... + 3176873.

Almost surely, 2^813246848 is an apocalyptic number.

It is an amenable number.

813246848 is a deficient number, since it is larger than the sum of its proper divisors (806893612).

813246848 is an equidigital number, since it uses as much as digits as its factorization.

813246848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353505 (or 6353493 counting only the distinct ones).

The product of its digits is 294912, while the sum is 44.

The square root of 813246848 is about 28517.4831989080. The cubic root of 813246848 is about 933.4136112355.

The spelling of 813246848 in words is "eight hundred thirteen million, two hundred forty-six thousand, eight hundred forty-eight".