2528726312 has 32 divisors (see below), whose sum is σ = 5510548800. Its totient is φ = 1065369984.

The previous prime is 2528726293. The next prime is 2528726339. The reversal of 2528726312 is 2136278252.

It is a super-2 number, since 2×2528726312² = 12788913522002242688, which contains 22 as substring.

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, 379373 + ... + 385980.

It is an arithmetic number, because the mean of its divisors is an integer number (172204650).

Almost surely, 2^2528726312 is an apocalyptic number.

It is an amenable number.

2528726312 is an abundant number, since it is smaller than the sum of its proper divisors (2981822488).

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

2528726312 is a wasteful number, since it uses less digits than its factorization.

2528726312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765425 (or 765421 counting only the distinct ones).

The product of its digits is 80640, while the sum is 38.

The square root of 2528726312 is about 50286.4426262188. The cubic root of 2528726312 is about 1362.3873710115.

The spelling of 2528726312 in words is "two billion, five hundred twenty-eight million, seven hundred twenty-six thousand, three hundred twelve".