2917897848 has 96 divisors (see below), whose sum is σ = 8153371200. Its totient is φ = 942015744.

The previous prime is 2917897823. The next prime is 2917897859. The reversal of 2917897848 is 8487987192.

It is a super-2 number, since 2×2917897848² = 17028255702726062208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 607665 + ... + 612447.

It is an arithmetic number, because the mean of its divisors is an integer number (84930950).

Almost surely, 2^2917897848 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 2917897848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4076685600).

2917897848 is an abundant number, since it is smaller than the sum of its proper divisors (5235473352).

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

2917897848 is a wasteful number, since it uses less digits than its factorization.

2917897848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061 (or 5054 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 63.

The square root of 2917897848 is about 54017.5698083503. The cubic root of 2917897848 is about 1428.9708225497.

The spelling of 2917897848 in words is "two billion, nine hundred seventeen million, eight hundred ninety-seven thousand, eight hundred forty-eight".