232498728 has 192 divisors, whose sum is σ = 819979200. Its totient is φ = 60359040.

The previous prime is 232498709. The next prime is 232498753. The reversal of 232498728 is 827894232.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115426 + ... + 117422.

It is an arithmetic number, because the mean of its divisors is an integer number (4270725).

Almost surely, 2^232498728 is an apocalyptic number.

232498728 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232498728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (409989600).

232498728 is an abundant number, since it is smaller than the sum of its proper divisors (587480472).

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

232498728 is a wasteful number, since it uses less digits than its factorization.

232498728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037 (or 2020 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 232498728 is about 15247.9089713967. The cubic root of 232498728 is about 614.9033518558.

The spelling of 232498728 in words is "two hundred thirty-two million, four hundred ninety-eight thousand, seven hundred twenty-eight".