537934668 has 24 divisors (see below), whose sum is σ = 1258807872. Its totient is φ = 178793424.

The previous prime is 537934651. The next prime is 537934673. The reversal of 537934668 is 866439735.

It is a self number, because there is not a number n which added to its sum of digits gives 537934668.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60430 + ... + 68757.

It is an arithmetic number, because the mean of its divisors is an integer number (52450328).

Almost surely, 2^537934668 is an apocalyptic number.

It is an amenable number.

537934668 is an abundant number, since it is smaller than the sum of its proper divisors (720873204).

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

537934668 is a wasteful number, since it uses less digits than its factorization.

537934668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129541 (or 129539 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The square root of 537934668 is about 23193.4186354664. The cubic root of 537934668 is about 813.2857782969.

The spelling of 537934668 in words is "five hundred thirty-seven million, nine hundred thirty-four thousand, six hundred sixty-eight".