2539784032 has 24 divisors (see below), whose sum is σ = 5122158552. Its totient is φ = 1238918400.

The previous prime is 2539784021. The next prime is 2539784047. The reversal of 2539784032 is 2304879352.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2539784032.

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, 966594 + ... + 969217.

It is an arithmetic number, because the mean of its divisors is an integer number (213423273).

Almost surely, 2^2539784032 is an apocalyptic number.

It is an amenable number.

2539784032 is an abundant number, since it is smaller than the sum of its proper divisors (2582374520).

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

2539784032 is a wasteful number, since it uses less digits than its factorization.

2539784032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1935862 (or 1935854 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 2539784032 is about 50396.2700207069. The cubic root of 2539784032 is about 1364.3703182360.

The spelling of 2539784032 in words is "two billion, five hundred thirty-nine million, seven hundred eighty-four thousand, thirty-two".