672790435 has 4 divisors (see below), whose sum is σ = 807348528. Its totient is φ = 538232344.

The previous prime is 672790403. The next prime is 672790451. The reversal of 672790435 is 534097276.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 672790435 - 2⁵ = 672790403 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 672790391 and 672790400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67279039 + ... + 67279048.

It is an arithmetic number, because the mean of its divisors is an integer number (201837132).

Almost surely, 2^672790435 is an apocalyptic number.

672790435 is a deficient number, since it is larger than the sum of its proper divisors (134558093).

672790435 is a wasteful number, since it uses less digits than its factorization.

672790435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134558092.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 672790435 is about 25938.2041591163. The cubic root of 672790435 is about 876.2471185353.

The spelling of 672790435 in words is "six hundred seventy-two million, seven hundred ninety thousand, four hundred thirty-five".