800057830 has 48 divisors (see below), whose sum is σ = 1701206064. Its totient is φ = 268544640.

The previous prime is 800057807. The next prime is 800057837. The reversal of 800057830 is 38750008.

It is a super-3 number, since 3×800057830³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 800057792 and 800057801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800057837) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2929 + ... + 40108.

It is an arithmetic number, because the mean of its divisors is an integer number (35441793).

Almost surely, 2^800057830 is an apocalyptic number.

800057830 is an abundant number, since it is smaller than the sum of its proper divisors (901148234).

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

800057830 is a wasteful number, since it uses less digits than its factorization.

800057830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43081 (or 43068 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 800057830 is about 28285.2935286166. The cubic root of 800057830 is about 928.3401347738.

The spelling of 800057830 in words is "eight hundred million, fifty-seven thousand, eight hundred thirty".