2049658288 has 60 divisors (see below), whose sum is σ = 4329880360. Its totient is φ = 937294848.

The previous prime is 2049658249. The next prime is 2049658321. The reversal of 2049658288 is 8828569402.

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, 251656 + ... + 259672.

Almost surely, 2^2049658288 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 2049658288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2164940180).

2049658288 is an abundant number, since it is smaller than the sum of its proper divisors (2280222072).

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

2049658288 is a wasteful number, since it uses less digits than its factorization.

2049658288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102 (or 8067 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The square root of 2049658288 is about 45273.1519556569. The cubic root of 2049658288 is about 1270.2635053700.

The spelling of 2049658288 in words is "two billion, forty-nine million, six hundred fifty-eight thousand, two hundred eighty-eight".