672833771 has 8 divisors (see below), whose sum is σ = 689061120. Its totient is φ = 656632872.

The previous prime is 672833761. The next prime is 672833779. The reversal of 672833771 is 177338276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 672833771 - 2¹⁰ = 672832747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672833779) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50786 + ... + 62648.

It is an arithmetic number, because the mean of its divisors is an integer number (86132640).

Almost surely, 2^672833771 is an apocalyptic number.

672833771 is a deficient number, since it is larger than the sum of its proper divisors (16227349).

672833771 is a wasteful number, since it uses less digits than its factorization.

672833771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13225.

The product of its digits is 296352, while the sum is 44.

The square root of 672833771 is about 25939.0395157569. The cubic root of 672833771 is about 876.2659318377.

The spelling of 672833771 in words is "six hundred seventy-two million, eight hundred thirty-three thousand, seven hundred seventy-one".