538466612 has 24 divisors (see below), whose sum is σ = 1016111040. Its totient is φ = 248840640.

The previous prime is 538466611. The next prime is 538466623. The reversal of 538466612 is 216664835.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 538466612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538466611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83288 + ... + 89519.

It is an arithmetic number, because the mean of its divisors is an integer number (42337960).

Almost surely, 2^538466612 is an apocalyptic number.

It is an amenable number.

538466612 is a deficient number, since it is larger than the sum of its proper divisors (477644428).

538466612 is a wasteful number, since it uses less digits than its factorization.

538466612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172871 (or 172869 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The square root of 538466612 is about 23204.8833653608. The cubic root of 538466612 is about 813.5537662098.

The spelling of 538466612 in words is "five hundred thirty-eight million, four hundred sixty-six thousand, six hundred twelve".