811362732 has 12 divisors (see below), whose sum is σ = 1893179736. Its totient is φ = 270454240.

The previous prime is 811362691. The next prime is 811362763. The reversal of 811362732 is 237263118.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 811362693 and 811362702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33806769 + ... + 33806792.

It is an arithmetic number, because the mean of its divisors is an integer number (157764978).

Almost surely, 2^811362732 is an apocalyptic number.

It is an amenable number.

811362732 is an abundant number, since it is smaller than the sum of its proper divisors (1081817004).

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

811362732 is a wasteful number, since it uses less digits than its factorization.

811362732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67613568 (or 67613566 counting only the distinct ones).

The product of its digits is 12096, while the sum is 33.

The square root of 811362732 is about 28484.4296414725. The cubic root of 811362732 is about 932.6922150943.

The spelling of 811362732 in words is "eight hundred eleven million, three hundred sixty-two thousand, seven hundred thirty-two".