2002291392 has 56 divisors (see below), whose sum is σ = 5308600000. Its totient is φ = 666061056.

The previous prime is 2002291373. The next prime is 2002291411. The reversal of 2002291392 is 2931922002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2002291373) and next prime (2002291411).

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, 85359 + ... + 106257.

Almost surely, 2^2002291392 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 2002291392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2654300000).

2002291392 is an abundant number, since it is smaller than the sum of its proper divisors (3306308608).

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

2002291392 is a wasteful number, since it uses less digits than its factorization.

2002291392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21413 (or 21403 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 2002291392 is about 44746.9707578066. The cubic root of 2002291392 is about 1260.4020284256.

The spelling of 2002291392 in words is "two billion, two million, two hundred ninety-one thousand, three hundred ninety-two".