672732433 has 8 divisors (see below), whose sum is σ = 682035552. Its totient is φ = 663485376.

The previous prime is 672732427. The next prime is 672732439. The reversal of 672732433 is 334237276.

It is an interprime number because it is at equal distance from previous prime (672732427) and next prime (672732439).

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 672732433 - 2⁹ = 672731921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672732392 and 672732401.

It is not an unprimeable number, because it can be changed into a prime (672732439) 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, 10441 + ... + 38137.

It is an arithmetic number, because the mean of its divisors is an integer number (85254444).

Almost surely, 2^672732433 is an apocalyptic number.

It is an amenable number.

672732433 is a deficient number, since it is larger than the sum of its proper divisors (9303119).

672732433 is a wasteful number, since it uses less digits than its factorization.

672732433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28031.

The product of its digits is 127008, while the sum is 37.

The square root of 672732433 is about 25937.0860545282. The cubic root of 672732433 is about 876.2219370705.

The spelling of 672732433 in words is "six hundred seventy-two million, seven hundred thirty-two thousand, four hundred thirty-three".