2528708156 has 24 divisors (see below), whose sum is σ = 4825974720. Its totient is φ = 1152320832.

The previous prime is 2528708153. The next prime is 2528708167. The reversal of 2528708156 is 6518078252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528708153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303671 + ... + 311886.

It is an arithmetic number, because the mean of its divisors is an integer number (201082280).

Almost surely, 2^2528708156 is an apocalyptic number.

2528708156 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2528708156 is a deficient number, since it is larger than the sum of its proper divisors (2297266564).

2528708156 is a wasteful number, since it uses less digits than its factorization.

2528708156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615653 (or 615651 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 44.

The square root of 2528708156 is about 50286.2621001005. The cubic root of 2528708156 is about 1362.3841104023.

The spelling of 2528708156 in words is "two billion, five hundred twenty-eight million, seven hundred eight thousand, one hundred fifty-six".