2102972608 has 56 divisors (see below), whose sum is σ = 4557790224. Its totient is φ = 954777600.

The previous prime is 2102972591. The next prime is 2102972623. The reversal of 2102972608 is 8062792012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1041616 + ... + 1043632.

Almost surely, 2^2102972608 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 2102972608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278895112).

2102972608 is an abundant number, since it is smaller than the sum of its proper divisors (2454817616).

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

2102972608 is a wasteful number, since it uses less digits than its factorization.

2102972608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521 (or 3511 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 2102972608 is about 45858.1792922484. The cubic root of 2102972608 is about 1281.1831118347.

The spelling of 2102972608 in words is "two billion, one hundred two million, nine hundred seventy-two thousand, six hundred eight".