2031289504 has 12 divisors (see below), whose sum is σ = 3999101274. Its totient is φ = 1015644736.

The previous prime is 2031289483. The next prime is 2031289511. The reversal of 2031289504 is 4059821302.

It can be written as a sum of positive squares in only one way, i.e., 1493977104 + 537312400 = 38652^2 + 23180^2 .

It is a super-2 number, since 2×2031289504² = 8252274098121132032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2031289504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31738867 + ... + 31738930.

Almost surely, 2^2031289504 is an apocalyptic number.

It is an amenable number.

2031289504 is a deficient number, since it is larger than the sum of its proper divisors (1967811770).

2031289504 is an equidigital number, since it uses as much as digits as its factorization.

2031289504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63477807 (or 63477799 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 2031289504 is about 45069.8291987001. The cubic root of 2031289504 is about 1266.4574647423.

The spelling of 2031289504 in words is "two billion, thirty-one million, two hundred eighty-nine thousand, five hundred four".