2888921238 has 32 divisors (see below), whose sum is σ = 6606302976. Its totient is φ = 825024288.

The previous prime is 2888921219. The next prime is 2888921249. The reversal of 2888921238 is 8321298882.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83245 + ... + 112727.

It is an arithmetic number, because the mean of its divisors is an integer number (206446968).

Almost surely, 2^2888921238 is an apocalyptic number.

2888921238 is an abundant number, since it is smaller than the sum of its proper divisors (3717381738).

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

2888921238 is a wasteful number, since it uses less digits than its factorization.

2888921238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31828.

The product of its digits is 884736, while the sum is 51.

The square root of 2888921238 is about 53748.6859188204. The cubic root of 2888921238 is about 1424.2248765735.

The spelling of 2888921238 in words is "two billion, eight hundred eighty-eight million, nine hundred twenty-one thousand, two hundred thirty-eight".