2489307528 has 16 divisors (see below), whose sum is σ = 6223268880. Its totient is φ = 829769168.

The previous prime is 2489307487. The next prime is 2489307589. The reversal of 2489307528 is 8257039842.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51860550 + ... + 51860597.

It is an arithmetic number, because the mean of its divisors is an integer number (388954305).

Almost surely, 2^2489307528 is an apocalyptic number.

It is an amenable number.

2489307528 is an abundant number, since it is smaller than the sum of its proper divisors (3733961352).

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

2489307528 is a wasteful number, since it uses less digits than its factorization.

2489307528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103721156 (or 103721152 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 2489307528 is about 49892.9607058952. The cubic root of 2489307528 is about 1355.2711208863.

The spelling of 2489307528 in words is "two billion, four hundred eighty-nine million, three hundred seven thousand, five hundred twenty-eight".