538986000 has 320 divisors, whose sum is σ = 2040869376. Its totient is φ = 119808000.

The previous prime is 538985971. The next prime is 538986001. The reversal of 538986000 is 689835.

It is a self number, because there is not a number n which added to its sum of digits gives 538986000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538986001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1721844 + ... + 1722156.

Almost surely, 2^538986000 is an apocalyptic number.

538986000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538986000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1020434688).

538986000 is an abundant number, since it is smaller than the sum of its proper divisors (1501883376).

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

538986000 is a wasteful number, since it uses less digits than its factorization.

538986000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 538986000 is about 23216.0720191853. The cubic root of 538986000 is about 813.8152582982.

The spelling of 538986000 in words is "five hundred thirty-eight million, nine hundred eighty-six thousand".