538068984 has 64 divisors (see below), whose sum is σ = 1407728640. Its totient is φ = 171175680.

The previous prime is 538068977. The next prime is 538069001. The reversal of 538068984 is 489860835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49359 + ... + 59265.

It is an arithmetic number, because the mean of its divisors is an integer number (21995760).

Almost surely, 2^538068984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538068984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (703864320).

538068984 is an abundant number, since it is smaller than the sum of its proper divisors (869659656).

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

538068984 is a wasteful number, since it uses less digits than its factorization.

538068984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10020 (or 10016 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 51.

The square root of 538068984 is about 23196.3140175330. The cubic root of 538068984 is about 813.3534619821.

The spelling of 538068984 in words is "five hundred thirty-eight million, sixty-eight thousand, nine hundred eighty-four".