2520038479 has 16 divisors (see below), whose sum is σ = 2914382848. Its totient is φ = 2134372032.

The previous prime is 2520038449. The next prime is 2520038497. The reversal of 2520038479 is 9748300252.

It is a cyclic number.

It is not a de Polignac number, because 2520038479 - 2²³ = 2511649871 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 (2520038449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347539 + ... + 354715.

It is an arithmetic number, because the mean of its divisors is an integer number (182148928).

Almost surely, 2^2520038479 is an apocalyptic number.

2520038479 is a deficient number, since it is larger than the sum of its proper divisors (394344369).

2520038479 is a wasteful number, since it uses less digits than its factorization.

2520038479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7774.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 2520038479 is about 50199.9848505953. The cubic root of 2520038479 is about 1360.8253494692.

The spelling of 2520038479 in words is "two billion, five hundred twenty million, thirty-eight thousand, four hundred seventy-nine".