239333328 has 60 divisors (see below), whose sum is σ = 721329700. Its totient is φ = 73640448.

The previous prime is 239333321. The next prime is 239333351. The reversal of 239333328 is 823333932.

It can be written as a sum of positive squares in 2 ways, for example, as 153066384 + 86266944 = 12372^2 + 9288^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 239333292 and 239333301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239333321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62053 + ... + 65796.

Almost surely, 2^239333328 is an apocalyptic number.

It is an amenable number.

239333328 is an abundant number, since it is smaller than the sum of its proper divisors (481996372).

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

239333328 is a wasteful number, since it uses less digits than its factorization.

239333328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127876 (or 127867 counting only the distinct ones).

The product of its digits is 69984, while the sum is 36.

The square root of 239333328 is about 15470.4016754576. The cubic root of 239333328 is about 620.8705495379.

It can be divided in two parts, 23933 and 3328, that added together give a triangular number (27261 = T₂₃₃).

The spelling of 239333328 in words is "two hundred thirty-nine million, three hundred thirty-three thousand, three hundred twenty-eight".