2548694448 has 60 divisors (see below), whose sum is σ = 7141417920. Its totient is φ = 848539008.

The previous prime is 2548694399. The next prime is 2548694459. The reversal of 2548694448 is 8444968452.

It is a happy number.

2548694448 is a `hidden beast` number, since 2 + 548 + 6 + 94 + 4 + 4 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2548694394 and 2548694403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 114018 + ... + 134526.

It is an arithmetic number, because the mean of its divisors is an integer number (119023632).

Almost surely, 2^2548694448 is an apocalyptic number.

It is an amenable number.

2548694448 is an abundant number, since it is smaller than the sum of its proper divisors (4592723472).

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

2548694448 is a wasteful number, since it uses less digits than its factorization.

2548694448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21386 (or 21377 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 54.

The square root of 2548694448 is about 50484.5961457552. The cubic root of 2548694448 is about 1365.9640124942.

The spelling of 2548694448 in words is "two billion, five hundred forty-eight million, six hundred ninety-four thousand, four hundred forty-eight".