672000050 has 12 divisors (see below), whose sum is σ = 1249920186. Its totient is φ = 268800000.

The previous prime is 672000023. The next prime is 672000059. The reversal of 672000050 is 50000276.

It can be written as a sum of positive squares in 3 ways, for example, as 369831361 + 302168689 = 19231^2 + 17383^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 671999986 and 672000031.

It is not an unprimeable number, because it can be changed into a prime (672000059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6719951 + ... + 6720050.

Almost surely, 2^672000050 is an apocalyptic number.

672000050 is a deficient number, since it is larger than the sum of its proper divisors (577920136).

672000050 is a wasteful number, since it uses less digits than its factorization.

672000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13440013 (or 13440008 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 672000050 is about 25922.9637580274. The cubic root of 672000050 is about 875.9038497014.

The spelling of 672000050 in words is "six hundred seventy-two million, fifty", and thus it is an aban number.