230028885 has 12 divisors (see below), whose sum is σ = 398716812. Its totient is φ = 122682048.

The previous prime is 230028859. The next prime is 230028907. The reversal of 230028885 is 588820032.

It can be written as a sum of positive squares in 2 ways, for example, as 154703844 + 75325041 = 12438^2 + 8679^2 .

It is not a de Polignac number, because 230028885 - 2⁹ = 230028373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2555832 + ... + 2555921.

It is an arithmetic number, because the mean of its divisors is an integer number (33226401).

Almost surely, 2^230028885 is an apocalyptic number.

It is an amenable number.

230028885 is a deficient number, since it is larger than the sum of its proper divisors (168687927).

230028885 is a wasteful number, since it uses less digits than its factorization.

230028885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5111764 (or 5111761 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 230028885 is about 15166.7031684542. The cubic root of 230028885 is about 612.7182151808.

The spelling of 230028885 in words is "two hundred thirty million, twenty-eight thousand, eight hundred eighty-five".