230208040 has 24 divisors (see below), whose sum is σ = 518184090. Its totient is φ = 92044832.

The previous prime is 230208031. The next prime is 230208059. The reversal of 230208040 is 40802032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 207187236 + 23020804 = 14394^2 + 4798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230207999 and 230208017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 94761 + ... + 97159.

Almost surely, 2^230208040 is an apocalyptic number.

230208040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230208040 is an abundant number, since it is smaller than the sum of its proper divisors (287976050).

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

230208040 is an frugal number, since it uses more digits than its factorization.

230208040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4809 (or 2406 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 230208040 is about 15172.6082134879. The cubic root of 230208040 is about 612.8772431019.

The spelling of 230208040 in words is "two hundred thirty million, two hundred eight thousand, forty".