2288993439 has 8 divisors (see below), whose sum is σ = 3053769472. Its totient is φ = 1525106520.

The previous prime is 2288993431. The next prime is 2288993453. The reversal of 2288993439 is 9343998822.

2288993439 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2288993439 - 2³ = 2288993431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2288993431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 216247 + ... + 226584.

It is an arithmetic number, because the mean of its divisors is an integer number (381721184).

Almost surely, 2^2288993439 is an apocalyptic number.

2288993439 is a deficient number, since it is larger than the sum of its proper divisors (764776033).

2288993439 is a wasteful number, since it uses less digits than its factorization.

2288993439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444557.

The product of its digits is 6718464, while the sum is 57.

The square root of 2288993439 is about 47843.4262882582. The cubic root of 2288993439 is about 1317.8971413225.

The spelling of 2288993439 in words is "two billion, two hundred eighty-eight million, nine hundred ninety-three thousand, four hundred thirty-nine".