230770644 has 48 divisors (see below), whose sum is σ = 580840512. Its totient is φ = 70889472.

The previous prime is 230770643. The next prime is 230770649. The reversal of 230770644 is 446077032.

230770644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230770643) 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, 179227 + ... + 180509.

It is an arithmetic number, because the mean of its divisors is an integer number (12100844).

Almost surely, 2^230770644 is an apocalyptic number.

It is an amenable number.

230770644 is an abundant number, since it is smaller than the sum of its proper divisors (350069868).

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

230770644 is a wasteful number, since it uses less digits than its factorization.

230770644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2456 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 33.

The square root of 230770644 is about 15191.1370213029. The cubic root of 230770644 is about 613.3761058965.

The spelling of 230770644 in words is "two hundred thirty million, seven hundred seventy thousand, six hundred forty-four".