1650672488 has 16 divisors (see below), whose sum is σ = 3095729280. Its totient is φ = 825144688.

The previous prime is 1650672479. The next prime is 1650672503. The reversal of 1650672488 is 8842760561.

It is a super-2 number, since 2×1650672488² = 5449439325280220288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 16745 + ... + 59847.

It is an arithmetic number, because the mean of its divisors is an integer number (193483080).

Almost surely, 2^1650672488 is an apocalyptic number.

It is an amenable number.

1650672488 is a deficient number, since it is larger than the sum of its proper divisors (1445056792).

1650672488 is a wasteful number, since it uses less digits than its factorization.

1650672488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47896 (or 47892 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 1650672488 is about 40628.4689349722. The cubic root of 1650672488 is about 1181.8262652357.

The spelling of 1650672488 in words is "one billion, six hundred fifty million, six hundred seventy-two thousand, four hundred eighty-eight".