2031885484 has 24 divisors (see below), whose sum is σ = 3608120880. Its totient is φ = 1001058624.

The previous prime is 2031885473. The next prime is 2031885487. The reversal of 2031885484 is 4845881302.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2031885484.

It is not an unprimeable number, because it can be changed into a prime (2031885487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121282 + ... + 137014.

It is an arithmetic number, because the mean of its divisors is an integer number (150338370).

Almost surely, 2^2031885484 is an apocalyptic number.

It is an amenable number.

2031885484 is a deficient number, since it is larger than the sum of its proper divisors (1576235396).

2031885484 is a wasteful number, since it uses less digits than its factorization.

2031885484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16209 (or 16207 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 2031885484 is about 45076.4404539666. The cubic root of 2031885484 is about 1266.5813121001.

The spelling of 2031885484 in words is "two billion, thirty-one million, eight hundred eighty-five thousand, four hundred eighty-four".