230188792 has 16 divisors (see below), whose sum is σ = 434190960. Its totient is φ = 114404544.

The previous prime is 230188771. The next prime is 230188793. The reversal of 230188792 is 297881032.

It is a super-3 number, since 3×230188792³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230188793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84813 + ... + 87484.

It is an arithmetic number, because the mean of its divisors is an integer number (27136935).

Almost surely, 2^230188792 is an apocalyptic number.

It is an amenable number.

230188792 is a deficient number, since it is larger than the sum of its proper divisors (204002168).

230188792 is a wasteful number, since it uses less digits than its factorization.

230188792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172470 (or 172466 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 230188792 is about 15171.9738992657. The cubic root of 230188792 is about 612.8601614657.

The spelling of 230188792 in words is "two hundred thirty million, one hundred eighty-eight thousand, seven hundred ninety-two".