672662830 has 64 divisors (see below), whose sum is σ = 1493821440. Its totient is φ = 212978304.

The previous prime is 672662819. The next prime is 672662867. The reversal of 672662830 is 38266276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39487 + ... + 53893.

It is an arithmetic number, because the mean of its divisors is an integer number (23340960).

Almost surely, 2^672662830 is an apocalyptic number.

672662830 is an abundant number, since it is smaller than the sum of its proper divisors (821158610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

672662830 is a wasteful number, since it uses less digits than its factorization.

672662830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14473.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 672662830 is about 25935.7442538285. The cubic root of 672662830 is about 876.1917171415.

The spelling of 672662830 in words is "six hundred seventy-two million, six hundred sixty-two thousand, eight hundred thirty".