2548209356 has 48 divisors (see below), whose sum is σ = 5886784512. Its totient is φ = 934406400.

The previous prime is 2548209347. The next prime is 2548209449. The reversal of 2548209356 is 6539028452.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238100 + ... + 248571.

It is an arithmetic number, because the mean of its divisors is an integer number (122641344).

Almost surely, 2^2548209356 is an apocalyptic number.

It is an amenable number.

2548209356 is an abundant number, since it is smaller than the sum of its proper divisors (3338575156).

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

2548209356 is a wasteful number, since it uses less digits than its factorization.

2548209356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486710 (or 486708 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 44.

The square root of 2548209356 is about 50479.7915605839. The cubic root of 2548209356 is about 1365.8773458666.

The spelling of 2548209356 in words is "two billion, five hundred forty-eight million, two hundred nine thousand, three hundred fifty-six".