2748527388 has 36 divisors (see below), whose sum is σ = 7135444680. Its totient is φ = 891413856.

The previous prime is 2748527339. The next prime is 2748527407. The reversal of 2748527388 is 8837258472.

2748527388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×2748527388² = 15108805605172205088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1030398 + ... + 1033061.

Almost surely, 2^2748527388 is an apocalyptic number.

It is an amenable number.

2748527388 is an abundant number, since it is smaller than the sum of its proper divisors (4386917292).

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

2748527388 is a wasteful number, since it uses less digits than its factorization.

2748527388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063506 (or 2063501 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 54.

The square root of 2748527388 is about 52426.3997238033. The cubic root of 2748527388 is about 1400.7695408730.

The spelling of 2748527388 in words is "two billion, seven hundred forty-eight million, five hundred twenty-seven thousand, three hundred eighty-eight".