2002391076 has 72 divisors (see below), whose sum is σ = 5721149280. Its totient is φ = 541997568.

The previous prime is 2002391059. The next prime is 2002391119. The reversal of 2002391076 is 6701932002.

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 23 ways as a sum of consecutive naturals, for example, 78445 + ... + 100788.

Almost surely, 2^2002391076 is an apocalyptic number.

It is an amenable number.

2002391076 is an abundant number, since it is smaller than the sum of its proper divisors (3718758204).

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

2002391076 is a wasteful number, since it uses less digits than its factorization.

2002391076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179273 (or 179264 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 2002391076 is about 44748.0846070533. The cubic root of 2002391076 is about 1260.4229444340.

The spelling of 2002391076 in words is "two billion, two million, three hundred ninety-one thousand, seventy-six".