812450304 has 80 divisors (see below), whose sum is σ = 2404950240. Its totient is φ = 270812160.

The previous prime is 812450297. The next prime is 812450371. The reversal of 812450304 is 403054218.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 15562 + ... + 43209.

It is an arithmetic number, because the mean of its divisors is an integer number (30061878).

Almost surely, 2^812450304 is an apocalyptic number.

It is an amenable number.

812450304 is an abundant number, since it is smaller than the sum of its proper divisors (1592499936).

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

812450304 is an equidigital number, since it uses as much as digits as its factorization.

812450304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58798 (or 58776 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 812450304 is about 28503.5138886419. The cubic root of 812450304 is about 933.1087641113.

The spelling of 812450304 in words is "eight hundred twelve million, four hundred fifty thousand, three hundred four".