538237072 has 20 divisors (see below), whose sum is σ = 1055401200. Its totient is φ = 265875488.

The previous prime is 538237067. The next prime is 538237079. The reversal of 538237072 is 270732835.

It is not an unprimeable number, because it can be changed into a prime (538237079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201322 + ... + 203977.

It is an arithmetic number, because the mean of its divisors is an integer number (52770060).

Almost surely, 2^538237072 is an apocalyptic number.

It is an amenable number.

538237072 is a deficient number, since it is larger than the sum of its proper divisors (517164128).

538237072 is a wasteful number, since it uses less digits than its factorization.

538237072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405390 (or 405384 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 538237072 is about 23199.9368964659. The cubic root of 538237072 is about 813.4381479778.

The spelling of 538237072 in words is "five hundred thirty-eight million, two hundred thirty-seven thousand, seventy-two".