2539264734 has 32 divisors (see below), whose sum is σ = 5652030240. Its totient is φ = 845038656.

The previous prime is 2539264729. The next prime is 2539264759. The reversal of 2539264734 is 4374629352.

It is a self number, because there is not a number n which added to its sum of digits gives 2539264734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4789 + ... + 71424.

It is an arithmetic number, because the mean of its divisors is an integer number (176625945).

Almost surely, 2^2539264734 is an apocalyptic number.

2539264734 is an abundant number, since it is smaller than the sum of its proper divisors (3112765506).

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

2539264734 is a wasteful number, since it uses less digits than its factorization.

2539264734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76841 (or 76835 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The square root of 2539264734 is about 50391.1176101503. The cubic root of 2539264734 is about 1364.2773230491.

The spelling of 2539264734 in words is "two billion, five hundred thirty-nine million, two hundred sixty-four thousand, seven hundred thirty-four".