230789052 has 36 divisors (see below), whose sum is σ = 628260360. Its totient is φ = 71011872.

The previous prime is 230789033. The next prime is 230789081. The reversal of 230789052 is 250987032.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 230788998 and 230789016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246102 + ... + 247037.

Almost surely, 2^230789052 is an apocalyptic number.

It is an amenable number.

230789052 is an abundant number, since it is smaller than the sum of its proper divisors (397471308).

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

230789052 is a wasteful number, since it uses less digits than its factorization.

230789052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493162 (or 493157 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 230789052 is about 15191.7428888196. The cubic root of 230789052 is about 613.3924146247.

The spelling of 230789052 in words is "two hundred thirty million, seven hundred eighty-nine thousand, fifty-two".