672813235 has 8 divisors (see below), whose sum is σ = 808228800. Its totient is φ = 537681984.

The previous prime is 672813209. The next prime is 672813257. The reversal of 672813235 is 532318276.

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 672813235 - 2¹¹ = 672811187 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 672813194 and 672813203.

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, 65835 + ... + 75364.

It is an arithmetic number, because the mean of its divisors is an integer number (101028600).

Almost surely, 2^672813235 is an apocalyptic number.

672813235 is a deficient number, since it is larger than the sum of its proper divisors (135415565).

672813235 is a wasteful number, since it uses less digits than its factorization.

672813235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142157.

The product of its digits is 60480, while the sum is 37.

The square root of 672813235 is about 25938.6436615333. The cubic root of 672813235 is about 876.2570167183.

The spelling of 672813235 in words is "six hundred seventy-two million, eight hundred thirteen thousand, two hundred thirty-five".