230932290 has 32 divisors (see below), whose sum is σ = 554720256. Its totient is φ = 61528320.

The previous prime is 230932279. The next prime is 230932297. The reversal of 230932290 is 92239032.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (230932297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41514 + ... + 46746.

It is an arithmetic number, because the mean of its divisors is an integer number (17335008).

Almost surely, 2^230932290 is an apocalyptic number.

230932290 is an abundant number, since it is smaller than the sum of its proper divisors (323787966).

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

230932290 is a wasteful number, since it uses less digits than its factorization.

230932290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6714.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 230932290 is about 15196.4564948543. The cubic root of 230932290 is about 613.5192879626.

The spelling of 230932290 in words is "two hundred thirty million, nine hundred thirty-two thousand, two hundred ninety".