230908128 has 96 divisors (see below), whose sum is σ = 664070400. Its totient is φ = 69672960.

The previous prime is 230908099. The next prime is 230908141. The reversal of 230908128 is 821809032.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473901 + ... + 474387.

It is an arithmetic number, because the mean of its divisors is an integer number (6917400).

Almost surely, 2^230908128 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 230908128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332035200).

230908128 is an abundant number, since it is smaller than the sum of its proper divisors (433162272).

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

230908128 is a wasteful number, since it uses less digits than its factorization.

230908128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 230908128 is about 15195.6614860953. The cubic root of 230908128 is about 613.4978901031.

The spelling of 230908128 in words is "two hundred thirty million, nine hundred eight thousand, one hundred twenty-eight".