2459539540 has 12 divisors (see below), whose sum is σ = 5165033076. Its totient is φ = 983815808.

The previous prime is 2459539507. The next prime is 2459539553. The reversal of 2459539540 is 459359542.

It can be written as a sum of positive squares in 2 ways, for example, as 1771736464 + 687803076 = 42092^2 + 26226^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61488469 + ... + 61488508.

It is an arithmetic number, because the mean of its divisors is an integer number (430419423).

Almost surely, 2^2459539540 is an apocalyptic number.

2459539540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2459539540 is an abundant number, since it is smaller than the sum of its proper divisors (2705493536).

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

2459539540 is a wasteful number, since it uses less digits than its factorization.

2459539540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122976986 (or 122976984 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 46.

The square root of 2459539540 is about 49593.7449684938. The cubic root of 2459539540 is about 1349.8471779456.

The spelling of 2459539540 in words is "two billion, four hundred fifty-nine million, five hundred thirty-nine thousand, five hundred forty".