239144828 has 12 divisors (see below), whose sum is σ = 450696120. Its totient is φ = 110374512.

The previous prime is 239144813. The next prime is 239144837. The reversal of 239144828 is 828441932.

239144828 is digitally balanced in base 2, 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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2299418 + ... + 2299521.

It is an arithmetic number, because the mean of its divisors is an integer number (37558010).

Almost surely, 2^239144828 is an apocalyptic number.

It is an amenable number.

239144828 is a deficient number, since it is larger than the sum of its proper divisors (211551292).

239144828 is a wasteful number, since it uses less digits than its factorization.

239144828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598956 (or 4598954 counting only the distinct ones).

The product of its digits is 110592, while the sum is 41.

The square root of 239144828 is about 15464.3081966184. The cubic root of 239144828 is about 620.7075065851.

The spelling of 239144828 in words is "two hundred thirty-nine million, one hundred forty-four thousand, eight hundred twenty-eight".