830277238 has 32 divisors (see below), whose sum is σ = 1500618240. Its totient is φ = 336571200.

The previous prime is 830277197. The next prime is 830277241. The reversal of 830277238 is 832772038.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 830277238.

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, 195538 + ... + 199738.

It is an arithmetic number, because the mean of its divisors is an integer number (46894320).

Almost surely, 2^830277238 is an apocalyptic number.

830277238 is a deficient number, since it is larger than the sum of its proper divisors (670341002).

830277238 is a wasteful number, since it uses less digits than its factorization.

830277238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 830277238 is about 28814.5317157854. The cubic root of 830277238 is about 939.8842614405.

The spelling of 830277238 in words is "eight hundred thirty million, two hundred seventy-seven thousand, two hundred thirty-eight".