833972790 has 32 divisors (see below), whose sum is σ = 2287468800. Its totient is φ = 190622304.

The previous prime is 833972773. The next prime is 833972863. The reversal of 833972790 is 97279338.

It is a super-2 number, since 2×833972790² = 1391021228920768200, which contains 22 as substring.

It is a congruent number.

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, 1985440 + ... + 1985859.

It is an arithmetic number, because the mean of its divisors is an integer number (71483400).

Almost surely, 2^833972790 is an apocalyptic number.

833972790 is an abundant number, since it is smaller than the sum of its proper divisors (1453496010).

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

833972790 is a wasteful number, since it uses less digits than its factorization.

833972790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971316.

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 833972790 is about 28878.5870499233. The cubic root of 833972790 is about 941.2766680451.

The spelling of 833972790 in words is "eight hundred thirty-three million, nine hundred seventy-two thousand, seven hundred ninety".