2288839936 has 36 divisors (see below), whose sum is σ = 4615889572. Its totient is φ = 1132609536.

The previous prime is 2288839933. The next prime is 2288839937. The reversal of 2288839936 is 6399388822.

It can be written as a sum of positive squares in 2 ways, for example, as 544942336 + 1743897600 = 23344^2 + 41760^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288839933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21255 + ... + 70918.

Almost surely, 2^2288839936 is an apocalyptic number.

It is an amenable number.

2288839936 is an abundant number, since it is smaller than the sum of its proper divisors (2327049636).

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

2288839936 is an frugal number, since it uses more digits than its factorization.

2288839936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92286 (or 92272 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 58.

The square root of 2288839936 is about 47841.8220388814. The cubic root of 2288839936 is about 1317.8676806749.

The spelling of 2288839936 in words is "two billion, two hundred eighty-eight million, eight hundred thirty-nine thousand, nine hundred thirty-six".