230828019 has 8 divisors (see below), whose sum is σ = 307891920. Its totient is φ = 153824736.

The previous prime is 230828009. The next prime is 230828021. The reversal of 230828019 is 910828032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230828019 - 2⁹ = 230827507 is a prime.

It is a super-2 number, since 2×230828019² = 106563148710928722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230828009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5364 + ... + 22145.

It is an arithmetic number, because the mean of its divisors is an integer number (38486490).

Almost surely, 2^230828019 is an apocalyptic number.

230828019 is a deficient number, since it is larger than the sum of its proper divisors (77063901).

230828019 is a wasteful number, since it uses less digits than its factorization.

230828019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30309.

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

The square root of 230828019 is about 15193.0253405963. The cubic root of 230828019 is about 613.4269349178.

The spelling of 230828019 in words is "two hundred thirty million, eight hundred twenty-eight thousand, nineteen".