230407520 has 48 divisors (see below), whose sum is σ = 622103328. Its totient is φ = 78996480.

The previous prime is 230407517. The next prime is 230407543. The reversal of 230407520 is 25704032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101741 + ... + 103980.

It is an arithmetic number, because the mean of its divisors is an integer number (12960486).

Almost surely, 2^230407520 is an apocalyptic number.

230407520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230407520 is an abundant number, since it is smaller than the sum of its proper divisors (391695808).

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

230407520 is a wasteful number, since it uses less digits than its factorization.

230407520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205743 (or 205735 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 230407520 is about 15179.1804785370. The cubic root of 230407520 is about 613.0542155725.

The spelling of 230407520 in words is "two hundred thirty million, four hundred seven thousand, five hundred twenty".