230676290 has 16 divisors (see below), whose sum is σ = 447157368. Its totient is φ = 85172736.

The previous prime is 230676289. The next prime is 230676293. The reversal of 230676290 is 92676032.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71588521 + 159087769 = 8461^2 + 12613^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230676290.

It is not an unprimeable number, because it can be changed into a prime (230676293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887087 + ... + 887346.

Almost surely, 2^230676290 is an apocalyptic number.

230676290 is a deficient number, since it is larger than the sum of its proper divisors (216481078).

230676290 is a wasteful number, since it uses less digits than its factorization.

230676290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1774453.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 230676290 is about 15188.0311429757. The cubic root of 230676290 is about 613.2924985285.

The spelling of 230676290 in words is "two hundred thirty million, six hundred seventy-six thousand, two hundred ninety".