2528280312 has 16 divisors (see below), whose sum is σ = 6320700840. Its totient is φ = 842760096.

The previous prime is 2528280247. The next prime is 2528280323. The reversal of 2528280312 is 2130828252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52672483 + ... + 52672530.

Almost surely, 2^2528280312 is an apocalyptic number.

It is an amenable number.

2528280312 is an abundant number, since it is smaller than the sum of its proper divisors (3792420528).

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

2528280312 is a wasteful number, since it uses less digits than its factorization.

2528280312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105345022 (or 105345018 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2528280312 is about 50282.0078358054. The cubic root of 2528280312 is about 1362.3072700148.

The spelling of 2528280312 in words is "two billion, five hundred twenty-eight million, two hundred eighty thousand, three hundred twelve".