2548394604 has 144 divisors (see below), whose sum is σ = 7689427200. Its totient is φ = 696221568.

The previous prime is 2548394599. The next prime is 2548394623. The reversal of 2548394604 is 4064938452.

2548394604 is a `hidden beast` number, since 2 + 5 + 4 + 8 + 39 + 4 + 604 = 666.

It is a super-3 number, since 3×2548394604³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2548394604.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780327 + ... + 783585.

It is an arithmetic number, because the mean of its divisors is an integer number (53398800).

Almost surely, 2^2548394604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2548394604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3844713600).

2548394604 is an abundant number, since it is smaller than the sum of its proper divisors (5141032596).

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

2548394604 is a wasteful number, since it uses less digits than its factorization.

2548394604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3412 (or 3407 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The square root of 2548394604 is about 50481.6264001072. The cubic root of 2548394604 is about 1365.9104436070.

The spelling of 2548394604 in words is "two billion, five hundred forty-eight million, three hundred ninety-four thousand, six hundred four".