239882489284 has 9 divisors (see below), whose sum is σ = 419796070477. Its totient is φ = 119940754864.

The previous prime is 239882489267. The next prime is 239882489293. The reversal of 239882489284 is 482984288932.

The square root of 239882489284 is 489778.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 7712703684 + 232169785600 = 87822^2 + 481840^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 857112 + ... + 1102000.

Almost surely, 2^239882489284 is an apocalyptic number.

239882489284 is the 489778-th square number.

It is an amenable number.

239882489284 is a deficient number, since it is larger than the sum of its proper divisors (179913581193).

239882489284 is an frugal number, since it uses more digits than its factorization.

239882489284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489782 (or 244891 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 67.

The spelling of 239882489284 in words is "two hundred thirty-nine billion, eight hundred eighty-two million, four hundred eighty-nine thousand, two hundred eighty-four".