2652624728 has 64 divisors (see below), whose sum is σ = 5485173120. Its totient is φ = 1194969600.

The previous prime is 2652624727. The next prime is 2652624731. The reversal of 2652624728 is 8274262562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652624727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3230558 + ... + 3231378.

It is an arithmetic number, because the mean of its divisors is an integer number (85705830).

Almost surely, 2^2652624728 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 2652624728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2742586560).

2652624728 is an abundant number, since it is smaller than the sum of its proper divisors (2832548392).

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

2652624728 is a wasteful number, since it uses less digits than its factorization.

2652624728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1548 (or 1544 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 2652624728 is about 51503.6380074262. The cubic root of 2652624728 is about 1384.2842297172.

The spelling of 2652624728 in words is "two billion, six hundred fifty-two million, six hundred twenty-four thousand, seven hundred twenty-eight".