2002492089 has 24 divisors (see below), whose sum is σ = 3215476992. Its totient is φ = 1192548960.

The previous prime is 2002492039. The next prime is 2002492109. The reversal of 2002492089 is 9802942002.

2002492089 is a `hidden beast` number, since 200 + 249 + 208 + 9 = 666.

It is not a de Polignac number, because 2002492089 - 2⁹ = 2002491577 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002492039) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272427 + ... + 279680.

It is an arithmetic number, because the mean of its divisors is an integer number (133978208).

Almost surely, 2^2002492089 is an apocalyptic number.

It is an amenable number.

2002492089 is a deficient number, since it is larger than the sum of its proper divisors (1212984903).

2002492089 is a wasteful number, since it uses less digits than its factorization.

2002492089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552157 (or 552154 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 2002492089 is about 44749.2132780008. The cubic root of 2002492089 is about 1260.4441385893. Note that the first 3 decimals are identical.

The spelling of 2002492089 in words is "two billion, two million, four hundred ninety-two thousand, eighty-nine".