2548890528 has 24 divisors (see below), whose sum is σ = 6690837888. Its totient is φ = 849630144.

The previous prime is 2548890517. The next prime is 2548890541. The reversal of 2548890528 is 8250988452.

It is a tau number, because it is divible by the number of its divisors (24).

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, 13275376 + ... + 13275567.

It is an arithmetic number, because the mean of its divisors is an integer number (278784912).

Almost surely, 2^2548890528 is an apocalyptic number.

It is an amenable number.

2548890528 is an abundant number, since it is smaller than the sum of its proper divisors (4141947360).

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

2548890528 is a wasteful number, since it uses less digits than its factorization.

2548890528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26550956 (or 26550948 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 2548890528 is about 50486.5380869000. The cubic root of 2548890528 is about 1365.9990410628. Note that the first 3 decimals are identical.

The spelling of 2548890528 in words is "two billion, five hundred forty-eight million, eight hundred ninety thousand, five hundred twenty-eight".