811445352 has 32 divisors (see below), whose sum is σ = 2049532800. Its totient is φ = 267692544.

The previous prime is 811445347. The next prime is 811445431. The reversal of 811445352 is 253544118.

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, 171952 + ... + 176607.

It is an arithmetic number, because the mean of its divisors is an integer number (64047900).

Almost surely, 2^811445352 is an apocalyptic number.

It is an amenable number.

811445352 is an abundant number, since it is smaller than the sum of its proper divisors (1238087448).

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

811445352 is a wasteful number, since it uses less digits than its factorization.

811445352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348665 (or 348661 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 811445352 is about 28485.8798705604. The cubic root of 811445352 is about 932.7238722936.

The spelling of 811445352 in words is "eight hundred eleven million, four hundred forty-five thousand, three hundred fifty-two".