2528948168 has 8 divisors (see below), whose sum is σ = 4741777830. Its totient is φ = 1264474080.

The previous prime is 2528948167. The next prime is 2528948173. The reversal of 2528948168 is 8618498252.

It can be written as a sum of positive squares in only one way, i.e., 2456391844 + 72556324 = 49562^2 + 8518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2528948167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158059253 + ... + 158059268.

Almost surely, 2^2528948168 is an apocalyptic number.

It is an amenable number.

2528948168 is a deficient number, since it is larger than the sum of its proper divisors (2212829662).

2528948168 is a wasteful number, since it uses less digits than its factorization.

2528948168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316118527 (or 316118523 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 53.

The square root of 2528948168 is about 50288.6485004320. The cubic root of 2528948168 is about 1362.4272125412.

The spelling of 2528948168 in words is "two billion, five hundred twenty-eight million, nine hundred forty-eight thousand, one hundred sixty-eight".