230004028 has 6 divisors (see below), whose sum is σ = 402507056. Its totient is φ = 115002012.

The previous prime is 230004011. The next prime is 230004029. The reversal of 230004028 is 820400032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 230003996 and 230004014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230004029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28750500 + ... + 28750507.

Almost surely, 2^230004028 is an apocalyptic number.

It is an amenable number.

230004028 is a deficient number, since it is larger than the sum of its proper divisors (172503028).

230004028 is a wasteful number, since it uses less digits than its factorization.

230004028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57501011 (or 57501009 counting only the distinct ones).

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

The square root of 230004028 is about 15165.8836867490. The cubic root of 230004028 is about 612.6961442058.

It can be divided in two parts, 23000 and 4028, that added together give a triangular number (27028 = T₂₃₂).

The spelling of 230004028 in words is "two hundred thirty million, four thousand, twenty-eight".