2549994048 has 140 divisors (see below), whose sum is σ = 8638958592. Its totient is φ = 728559360.

The previous prime is 2549993989. The next prime is 2549994077. The reversal of 2549994048 is 8404999452.

2549994048 is a `hidden beast` number, since 2 + 549 + 9 + 94 + 0 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 2549993985 and 2549994003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1153 + ... + 71423.

Almost surely, 2^2549994048 is an apocalyptic number.

2549994048 is a gapful number since it is divisible by the number (28) 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 2549994048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4319479296).

2549994048 is an abundant number, since it is smaller than the sum of its proper divisors (6088964544).

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

2549994048 is an equidigital number, since it uses as much as digits as its factorization.

2549994048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70302 (or 70283 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The square root of 2549994048 is about 50497.4657581942. The cubic root of 2549994048 is about 1366.1961450914.

The spelling of 2549994048 in words is "two billion, five hundred forty-nine million, nine hundred ninety-four thousand, forty-eight".