672434276 has 24 divisors (see below), whose sum is σ = 1206665376. Its totient is φ = 327689280.

The previous prime is 672434261. The next prime is 672434291.

It is a happy number.

672434276 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (672434261) and next prime (672434291).

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 285335 + ... + 287681.

It is an arithmetic number, because the mean of its divisors is an integer number (50277724).

Almost surely, 2^672434276 is an apocalyptic number.

It is an amenable number.

672434276 is a deficient number, since it is larger than the sum of its proper divisors (534231100).

672434276 is a wasteful number, since it uses less digits than its factorization.

672434276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139 (or 4137 counting only the distinct ones).

The product of its digits is 338688, while the sum is 41.

The square root of 672434276 is about 25931.3377209893. The cubic root of 672434276 is about 876.0924698922.

The spelling of 672434276 in words is "six hundred seventy-two million, four hundred thirty-four thousand, two hundred seventy-six".