230775904 has 48 divisors (see below), whose sum is σ = 477066240. Its totient is φ = 109745280.

The previous prime is 230775899. The next prime is 230775911. The reversal of 230775904 is 409577032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56557 + ... + 60499.

It is an arithmetic number, because the mean of its divisors is an integer number (9938880).

Almost surely, 2^230775904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 230775904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238533120).

230775904 is an abundant number, since it is smaller than the sum of its proper divisors (246290336).

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

230775904 is a wasteful number, since it uses less digits than its factorization.

230775904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043 (or 4035 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 230775904 is about 15191.3101475811. The cubic root of 230775904 is about 613.3807661279.

The spelling of 230775904 in words is "two hundred thirty million, seven hundred seventy-five thousand, nine hundred four".