2538654132 has 240 divisors, whose sum is σ = 7521558912. Its totient is φ = 663828480.

The previous prime is 2538654119. The next prime is 2538654143. The reversal of 2538654132 is 2314568352.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 34776048 + ... + 34776120.

Almost surely, 2^2538654132 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 2538654132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3760779456).

2538654132 is an abundant number, since it is smaller than the sum of its proper divisors (4982904780).

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

2538654132 is a wasteful number, since it uses less digits than its factorization.

2538654132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 173 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 2538654132 is about 50385.0586186024. The cubic root of 2538654132 is about 1364.1679610448.

The spelling of 2538654132 in words is "two billion, five hundred thirty-eight million, six hundred fifty-four thousand, one hundred thirty-two".