672822148 has 12 divisors (see below), whose sum is σ = 1239409360. Its totient is φ = 318705192.

The previous prime is 672822119. The next prime is 672822173. The reversal of 672822148 is 841228276.

It is a self number, because there is not a number n which added to its sum of digits gives 672822148.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4426386 + ... + 4426537.

Almost surely, 2^672822148 is an apocalyptic number.

It is an amenable number.

672822148 is a deficient number, since it is larger than the sum of its proper divisors (566587212).

672822148 is a wasteful number, since it uses less digits than its factorization.

672822148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8852946 (or 8852944 counting only the distinct ones).

The product of its digits is 86016, while the sum is 40.

The square root of 672822148 is about 25938.8154702562. The cubic root of 672822148 is about 876.2608860656.

The spelling of 672822148 in words is "six hundred seventy-two million, eight hundred twenty-two thousand, one hundred forty-eight".