672328835 has 8 divisors (see below), whose sum is σ = 854253216. Its totient is φ = 506224000.

The previous prime is 672328831. The next prime is 672328849. The reversal of 672328835 is 538823276.

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

It is not a de Polignac number, because 672328835 - 2² = 672328831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672328831) 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, 3954791 + ... + 3954960.

It is an arithmetic number, because the mean of its divisors is an integer number (106781652).

Almost surely, 2^672328835 is an apocalyptic number.

672328835 is a deficient number, since it is larger than the sum of its proper divisors (181924381).

672328835 is a wasteful number, since it uses less digits than its factorization.

672328835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7909773.

The product of its digits is 483840, while the sum is 44.

The square root of 672328835 is about 25929.3045606703. The cubic root of 672328835 is about 876.0466756299.

It can be divided in two parts, 67232 and 8835, that added together give a palindrome (76067).

The spelling of 672328835 in words is "six hundred seventy-two million, three hundred twenty-eight thousand, eight hundred thirty-five".