239272731028 has 48 divisors (see below), whose sum is σ = 425241411840. Its totient is φ = 117787912704.

The previous prime is 239272731017. The next prime is 239272731077. The reversal of 239272731028 is 820137272932.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96752800 + ... + 96755272.

It is an arithmetic number, because the mean of its divisors is an integer number (8859196080).

Almost surely, 2^239272731028 is an apocalyptic number.

It is an amenable number.

239272731028 is a deficient number, since it is larger than the sum of its proper divisors (185968680812).

239272731028 is a wasteful number, since it uses less digits than its factorization.

239272731028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616 (or 3614 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 239272731028 in words is "two hundred thirty-nine billion, two hundred seventy-two million, seven hundred thirty-one thousand, twenty-eight".