810364928 has 78 divisors (see below), whose sum is σ = 1674600804. Its totient is φ = 392060928.

The previous prime is 810364927. The next prime is 810364943. The reversal of 810364928 is 829463018.

It is not an unprimeable number, because it can be changed into a prime (810364927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7573451 + ... + 7573557.

Almost surely, 2^810364928 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 810364928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (837300402).

810364928 is an abundant number, since it is smaller than the sum of its proper divisors (864235876).

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

810364928 is an equidigital number, since it uses as much as digits as its factorization.

810364928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 41.

The square root of 810364928 is about 28466.9093510342. The cubic root of 810364928 is about 932.3097204157.

The spelling of 810364928 in words is "eight hundred ten million, three hundred sixty-four thousand, nine hundred twenty-eight".