2549088288 has 72 divisors (see below), whose sum is σ = 7263629100. Its totient is φ = 847977984.

The previous prime is 2549088277. The next prime is 2549088301. The reversal of 2549088288 is 8828809452.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2407668624 + 141419664 = 49068^2 + 11892^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×2549088288² = 12995702200037541888, which contains 22 as substring.

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, 137898 + ... + 155286.

Almost surely, 2^2549088288 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 2549088288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3631814550).

2549088288 is an abundant number, since it is smaller than the sum of its proper divisors (4714540812).

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

2549088288 is a wasteful number, since it uses less digits than its factorization.

2549088288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17914 (or 17903 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 54.

The square root of 2549088288 is about 50488.4965908077. The cubic root of 2549088288 is about 1366.0343679343.

The spelling of 2549088288 in words is "two billion, five hundred forty-nine million, eighty-eight thousand, two hundred eighty-eight".