2548433656 has 16 divisors (see below), whose sum is σ = 4786194240. Its totient is φ = 1272115200.

The previous prime is 2548433651. The next prime is 2548433663. The reversal of 2548433656 is 6563348452.

2548433656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2548433651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257545 + ... + 267256.

It is an arithmetic number, because the mean of its divisors is an integer number (299137140).

Almost surely, 2^2548433656 is an apocalyptic number.

It is an amenable number.

2548433656 is a deficient number, since it is larger than the sum of its proper divisors (2237760584).

2548433656 is a wasteful number, since it uses less digits than its factorization.

2548433656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525414 (or 525410 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The square root of 2548433656 is about 50482.0131928195. The cubic root of 2548433656 is about 1365.9174207135.

The spelling of 2548433656 in words is "two billion, five hundred forty-eight million, four hundred thirty-three thousand, six hundred fifty-six".