672635229 has 8 divisors (see below), whose sum is σ = 1024968000. Its totient is φ = 384362976.

The previous prime is 672635219. The next prime is 672635231. The reversal of 672635229 is 922536276.

672635229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 672635229 - 2⁸ = 672634973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672635219) 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, 16015104 + ... + 16015145.

It is an arithmetic number, because the mean of its divisors is an integer number (128121000).

Almost surely, 2^672635229 is an apocalyptic number.

It is an amenable number.

672635229 is a deficient number, since it is larger than the sum of its proper divisors (352332771).

672635229 is a wasteful number, since it uses less digits than its factorization.

672635229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32030259.

The product of its digits is 272160, while the sum is 42.

The square root of 672635229 is about 25935.2121448813. The cubic root of 672635229 is about 876.1797328817.

The spelling of 672635229 in words is "six hundred seventy-two million, six hundred thirty-five thousand, two hundred twenty-nine".