2528653330 has 48 divisors (see below), whose sum is σ = 5361793920. Its totient is φ = 855979488.

The previous prime is 2528653301. The next prime is 2528653333. The reversal of 2528653330 is 333568252.

It is a self number, because there is not a number n which added to its sum of digits gives 2528653330.

It is not an unprimeable number, because it can be changed into a prime (2528653333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6049 + ... + 71371.

It is an arithmetic number, because the mean of its divisors is an integer number (111704040).

Almost surely, 2^2528653330 is an apocalyptic number.

2528653330 is an abundant number, since it is smaller than the sum of its proper divisors (2833140590).

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

2528653330 is a wasteful number, since it uses less digits than its factorization.

2528653330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65423 (or 65416 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 2528653330 is about 50285.7169581980. The cubic root of 2528653330 is about 1362.3742641875.

The spelling of 2528653330 in words is "two billion, five hundred twenty-eight million, six hundred fifty-three thousand, three hundred thirty".