2002897408 has 80 divisors (see below), whose sum is σ = 4197606336. Its totient is φ = 952934400.

The previous prime is 2002897399. The next prime is 2002897427. The reversal of 2002897408 is 8047982002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3332308 + ... + 3332908.

Almost surely, 2^2002897408 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 2002897408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2098803168).

2002897408 is an abundant number, since it is smaller than the sum of its proper divisors (2194708928).

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

2002897408 is an equidigital number, since it uses as much as digits as its factorization.

2002897408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 2002897408 is about 44753.7418323876. The cubic root of 2002897408 is about 1260.5291738804.

The spelling of 2002897408 in words is "two billion, two million, eight hundred ninety-seven thousand, four hundred eight".