2548431216 has 60 divisors (see below), whose sum is σ = 7135688872. Its totient is φ = 849045888.

The previous prime is 2548431199. The next prime is 2548431269. The reversal of 2548431216 is 6121348452.

It is a happy number.

2548431216 is a `hidden beast` number, since 2 + 5 + 4 + 8 + 431 + 216 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 11 ways as a sum of consecutive naturals, for example, 417015 + ... + 423081.

Almost surely, 2^2548431216 is an apocalyptic number.

It is an amenable number.

2548431216 is an abundant number, since it is smaller than the sum of its proper divisors (4587257656).

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

2548431216 is a wasteful number, since it uses less digits than its factorization.

2548431216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8998 (or 8989 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2548431216 is about 50481.9890257902. The cubic root of 2548431216 is about 1365.9169847805.

Adding to 2548431216 its reverse (6121348452), we get a palindrome (8669779668).

The spelling of 2548431216 in words is "two billion, five hundred forty-eight million, four hundred thirty-one thousand, two hundred sixteen".