538450880 has 224 divisors, whose sum is σ = 1505468160. Its totient is φ = 181370880.

The previous prime is 538450867. The next prime is 538450889. The reversal of 538450880 is 88054835.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538450889) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5550992 + ... + 5551088.

It is an arithmetic number, because the mean of its divisors is an integer number (6720840).

Almost surely, 2^538450880 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 538450880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (752734080).

538450880 is an abundant number, since it is smaller than the sum of its proper divisors (967017280).

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

538450880 is a wasteful number, since it uses less digits than its factorization.

538450880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 41.

The square root of 538450880 is about 23204.5443825127. The cubic root of 538450880 is about 813.5458431234.

The spelling of 538450880 in words is "five hundred thirty-eight million, four hundred fifty thousand, eight hundred eighty".