239428616 has 16 divisors (see below), whose sum is σ = 513061440. Its totient is φ = 102612240.

The previous prime is 239428577. The next prime is 239428621. The reversal of 239428616 is 616824932.

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, 2137700 + ... + 2137811.

It is an arithmetic number, because the mean of its divisors is an integer number (32066340).

Almost surely, 2^239428616 is an apocalyptic number.

It is an amenable number.

239428616 is an abundant number, since it is smaller than the sum of its proper divisors (273632824).

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

239428616 is a wasteful number, since it uses less digits than its factorization.

239428616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4275524 (or 4275520 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 239428616 is about 15473.4810563105. The cubic root of 239428616 is about 620.9529362573.

The spelling of 239428616 in words is "two hundred thirty-nine million, four hundred twenty-eight thousand, six hundred sixteen".