672027872 has 24 divisors (see below), whose sum is σ = 1392690600. Its totient is φ = 318328704.

The previous prime is 672027871. The next prime is 672027883. The reversal of 672027872 is 278720276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672027871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552047 + ... + 553262.

It is an arithmetic number, because the mean of its divisors is an integer number (58028775).

Almost surely, 2^672027872 is an apocalyptic number.

It is an amenable number.

672027872 is an abundant number, since it is smaller than the sum of its proper divisors (720662728).

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

672027872 is a wasteful number, since it uses less digits than its factorization.

672027872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105338 (or 1105330 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 672027872 is about 25923.5003809285. The cubic root of 672027872 is about 875.9159375282.

The spelling of 672027872 in words is "six hundred seventy-two million, twenty-seven thousand, eight hundred seventy-two".