2548632996 has 144 divisors (see below), whose sum is σ = 8395680384. Its totient is φ = 632613888.

The previous prime is 2548632991. The next prime is 2548633007. The reversal of 2548632996 is 6992368452.

It is a happy number.

2548632996 is a `hidden beast` number, since 2 + 548 + 6 + 3 + 2 + 9 + 96 = 666.

2548632996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2548632991) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 32811 + ... + 78573.

It is an arithmetic number, because the mean of its divisors is an integer number (58303336).

Almost surely, 2^2548632996 is an apocalyptic number.

2548632996 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2548632996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4197840192).

2548632996 is an abundant number, since it is smaller than the sum of its proper divisors (5847047388).

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

2548632996 is a wasteful number, since it uses less digits than its factorization.

2548632996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45810 (or 45805 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 2548632996 is about 50483.9875207971. The cubic root of 2548632996 is about 1365.9530340767.

The spelling of 2548632996 in words is "two billion, five hundred forty-eight million, six hundred thirty-two thousand, nine hundred ninety-six".