800451930 has 32 divisors (see below), whose sum is σ = 1983057408. Its totient is φ = 206568000.

The previous prime is 800451929. The next prime is 800451947. The reversal of 800451930 is 39154008.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 429421 + ... + 431280.

It is an arithmetic number, because the mean of its divisors is an integer number (61970544).

Almost surely, 2^800451930 is an apocalyptic number.

800451930 is an abundant number, since it is smaller than the sum of its proper divisors (1182605478).

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

800451930 is a wasteful number, since it uses less digits than its factorization.

800451930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860742.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 800451930 is about 28292.2591886898. The cubic root of 800451930 is about 928.4925399196.

The spelling of 800451930 in words is "eight hundred million, four hundred fifty-one thousand, nine hundred thirty".