672634466 has 96 divisors (see below), whose sum is σ = 1309777920. Its totient is φ = 257191200.

The previous prime is 672634463. The next prime is 672634511. The reversal of 672634466 is 664436276.

It is a super-2 number, since 2×672634466² = 904874249702210312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (672634463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2481911 + ... + 2482181.

It is an arithmetic number, because the mean of its divisors is an integer number (13643520).

Almost surely, 2^672634466 is an apocalyptic number.

672634466 is a deficient number, since it is larger than the sum of its proper divisors (637143454).

672634466 is a wasteful number, since it uses less digits than its factorization.

672634466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 373 counting only the distinct ones).

The product of its digits is 870912, while the sum is 44.

The square root of 672634466 is about 25935.1974351459. The cubic root of 672634466 is about 876.1794015851.

The spelling of 672634466 in words is "six hundred seventy-two million, six hundred thirty-four thousand, four hundred sixty-six".