1712642872 has 32 divisors (see below), whose sum is σ = 3288890880. Its totient is φ = 835642080.

The previous prime is 1712642863. The next prime is 1712642927. The reversal of 1712642872 is 2782462171.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625747 + ... + 628477.

It is an arithmetic number, because the mean of its divisors is an integer number (102777840).

Almost surely, 2^1712642872 is an apocalyptic number.

It is an amenable number.

1712642872 is a deficient number, since it is larger than the sum of its proper divisors (1576248008).

1712642872 is a wasteful number, since it uses less digits than its factorization.

1712642872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603 (or 4599 counting only the distinct ones).

The product of its digits is 75264, while the sum is 40.

The square root of 1712642872 is about 41384.0895997484. The cubic root of 1712642872 is about 1196.4345259136.

The spelling of 1712642872 in words is "one billion, seven hundred twelve million, six hundred forty-two thousand, eight hundred seventy-two".