230645408 has 48 divisors (see below), whose sum is σ = 546275520. Its totient is φ = 93643776.

The previous prime is 230645407. The next prime is 230645411. The reversal of 230645408 is 804546032.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (230645407) by changing a digit.

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, 22841 + ... + 31352.

It is an arithmetic number, because the mean of its divisors is an integer number (11380740).

Almost surely, 2^230645408 is an apocalyptic number.

230645408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

230645408 is an abundant number, since it is smaller than the sum of its proper divisors (315630112).

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

230645408 is a wasteful number, since it uses less digits than its factorization.

230645408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54229 (or 54221 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 230645408 is about 15187.0144531438. The cubic root of 230645408 is about 613.2651289417.

The spelling of 230645408 in words is "two hundred thirty million, six hundred forty-five thousand, four hundred eight".