2634539328 has 84 divisors (see below), whose sum is σ = 7602359700. Its totient is φ = 872257536.

The previous prime is 2634539293. The next prime is 2634539333. The reversal of 2634539328 is 8239354362.

2634539328 is a `hidden beast` number, since 2 + 634 + 5 + 3 + 9 + 3 + 2 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 267911424 + 2366627904 = 16368^2 + 48648^2 .

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 11 ways as a sum of consecutive naturals, for example, 70476 + ... + 101172.

Almost surely, 2^2634539328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2634539328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3801179850).

2634539328 is an abundant number, since it is smaller than the sum of its proper divisors (4967820372).

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

2634539328 is a wasteful number, since it uses less digits than its factorization.

2634539328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30864 (or 30851 counting only the distinct ones).

The product of its digits is 933120, while the sum is 45.

The square root of 2634539328 is about 51327.7637151669. The cubic root of 2634539328 is about 1381.1310701829.

The spelling of 2634539328 in words is "two billion, six hundred thirty-four million, five hundred thirty-nine thousand, three hundred twenty-eight".