538672444 has 6 divisors (see below), whose sum is σ = 942676784. Its totient is φ = 269336220.

The previous prime is 538672427. The next prime is 538672451. The reversal of 538672444 is 444276835.

538672444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 538672444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67334052 + ... + 67334059.

Almost surely, 2^538672444 is an apocalyptic number.

It is an amenable number.

538672444 is a deficient number, since it is larger than the sum of its proper divisors (404004340).

538672444 is a wasteful number, since it uses less digits than its factorization.

538672444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134668115 (or 134668113 counting only the distinct ones).

The product of its digits is 645120, while the sum is 43.

The square root of 538672444 is about 23209.3180425449. The cubic root of 538672444 is about 813.6574148933.

The spelling of 538672444 in words is "five hundred thirty-eight million, six hundred seventy-two thousand, four hundred forty-four".