672178248 has 48 divisors (see below), whose sum is σ = 2080553280. Its totient is φ = 192050784.

The previous prime is 672178217. The next prime is 672178253. The reversal of 672178248 is 842871276.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 666340 + ... + 667347.

It is an arithmetic number, because the mean of its divisors is an integer number (43344860).

Almost surely, 2^672178248 is an apocalyptic number.

It is an amenable number.

672178248 is an abundant number, since it is smaller than the sum of its proper divisors (1408375032).

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

672178248 is a wasteful number, since it uses less digits than its factorization.

672178248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333706 (or 1333699 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 672178248 is about 25926.4005986176. The cubic root of 672178248 is about 875.9812656280.

The spelling of 672178248 in words is "six hundred seventy-two million, one hundred seventy-eight thousand, two hundred forty-eight".