538728300 has 432 divisors, whose sum is σ = 2036432160. Its totient is φ = 121651200.

The previous prime is 538728293. The next prime is 538728343. The reversal of 538728300 is 3827835.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5553852 + ... + 5553948.

Almost surely, 2^538728300 is an apocalyptic number.

538728300 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 538728300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018216080).

538728300 is an abundant number, since it is smaller than the sum of its proper divisors (1497703860).

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

538728300 is a wasteful number, since it uses less digits than its factorization.

538728300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 538728300 is about 23210.5213211595. The cubic root of 538728300 is about 813.6855371646.

The spelling of 538728300 in words is "five hundred thirty-eight million, seven hundred twenty-eight thousand, three hundred".