230040628 has 12 divisors (see below), whose sum is σ = 402694432. Its totient is φ = 114985080.

The previous prime is 230040571. The next prime is 230040631. The reversal of 230040628 is 826040032.

It is a happy number.

230040628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 10663 + ... + 23953.

Almost surely, 2^230040628 is an apocalyptic number.

It is an amenable number.

230040628 is a deficient number, since it is larger than the sum of its proper divisors (172653804).

230040628 is a wasteful number, since it uses less digits than its factorization.

230040628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17622 (or 17620 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 230040628 is about 15167.0902944500. The cubic root of 230040628 is about 612.7286414476.

The spelling of 230040628 in words is "two hundred thirty million, forty thousand, six hundred twenty-eight".