2750042528 has 48 divisors (see below), whose sum is σ = 5554599624. Its totient is φ = 1339453440.

The previous prime is 2750042509. The next prime is 2750042531. The reversal of 2750042528 is 8252400572.

It can be written as a sum of positive squares in 4 ways, for example, as 1352179984 + 1397862544 = 36772^2 + 37388^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1228226 + ... + 1230462.

Almost surely, 2^2750042528 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 2750042528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2777299812).

2750042528 is an abundant number, since it is smaller than the sum of its proper divisors (2804557096).

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

2750042528 is a wasteful number, since it uses less digits than its factorization.

2750042528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225 (or 3217 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The square root of 2750042528 is about 52440.8478955099. The cubic root of 2750042528 is about 1401.0268874195.

The spelling of 2750042528 in words is "two billion, seven hundred fifty million, forty-two thousand, five hundred twenty-eight".