672727276 has 48 divisors (see below), whose sum is σ = 1344788928. Its totient is φ = 292089600.

The previous prime is 672727273. The next prime is 672727327.

It is a happy number.

672727276 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (672727273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68346 + ... + 77566.

It is an arithmetic number, because the mean of its divisors is an integer number (28016436).

Almost surely, 2^672727276 is an apocalyptic number.

It is an amenable number.

672727276 is a deficient number, since it is larger than the sum of its proper divisors (672061652).

672727276 is a wasteful number, since it uses less digits than its factorization.

672727276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9322 (or 9320 counting only the distinct ones).

The product of its digits is 691488, while the sum is 46.

The square root of 672727276 is about 25936.9866407029. The cubic root of 672727276 is about 876.2196980980.

The spelling of 672727276 in words is "six hundred seventy-two million, seven hundred twenty-seven thousand, two hundred seventy-six".