538664100 has 144 divisors (see below), whose sum is σ = 1707599040. Its totient is φ = 130291200.

The previous prime is 538664089. The next prime is 538664101. The reversal of 538664100 is 1466835.

It is not an unprimeable number, because it can be changed into a prime (538664101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 228930 + ... + 231270.

Almost surely, 2^538664100 is an apocalyptic number.

538664100 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 538664100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (853799520).

538664100 is an abundant number, since it is smaller than the sum of its proper divisors (1168934940).

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

538664100 is a wasteful number, since it uses less digits than its factorization.

538664100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430 (or 2423 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 538664100 is about 23209.1382864595. The cubic root of 538664100 is about 813.6532137054.

The spelling of 538664100 in words is "five hundred thirty-eight million, six hundred sixty-four thousand, one hundred".