2439257016 has 32 divisors (see below), whose sum is σ = 6969306240. Its totient is φ = 696930528.

The previous prime is 2439257011. The next prime is 2439257039. The reversal of 2439257016 is 6107529342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2439257011) 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, 7259526 + ... + 7259861.

It is an arithmetic number, because the mean of its divisors is an integer number (217790820).

Almost surely, 2^2439257016 is an apocalyptic number.

It is an amenable number.

2439257016 is an abundant number, since it is smaller than the sum of its proper divisors (4530049224).

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

2439257016 is a wasteful number, since it uses less digits than its factorization.

2439257016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14519403 (or 14519399 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2439257016 is about 49388.8349326039. The cubic root of 2439257016 is about 1346.1264391408.

The spelling of 2439257016 in words is "two billion, four hundred thirty-nine million, two hundred fifty-seven thousand, sixteen".