2288683644 has 48 divisors (see below), whose sum is σ = 5845355040. Its totient is φ = 692663040.

The previous prime is 2288683561. The next prime is 2288683679. The reversal of 2288683644 is 4463868822.

It is a happy number.

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, 110739 + ... + 129770.

It is an arithmetic number, because the mean of its divisors is an integer number (121778230).

Almost surely, 2^2288683644 is an apocalyptic number.

It is an amenable number.

2288683644 is an abundant number, since it is smaller than the sum of its proper divisors (3556671396).

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

2288683644 is a wasteful number, since it uses less digits than its factorization.

2288683644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240590 (or 240588 counting only the distinct ones).

The product of its digits is 3538944, while the sum is 51.

The square root of 2288683644 is about 47840.1885865848. The cubic root of 2288683644 is about 1317.8376834027.

The spelling of 2288683644 in words is "two billion, two hundred eighty-eight million, six hundred eighty-three thousand, six hundred forty-four".