538222080 has 320 divisors, whose sum is σ = 1965731328. Its totient is φ = 124354560.

The previous prime is 538222073. The next prime is 538222127. The reversal of 538222080 is 80222835.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1942902 + ... + 1943178.

Almost surely, 2^538222080 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 538222080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (982865664).

538222080 is an abundant number, since it is smaller than the sum of its proper divisors (1427509248).

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

538222080 is a wasteful number, since it uses less digits than its factorization.

538222080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 538222080 is about 23199.6137898888. The cubic root of 538222080 is about 813.4305954335.

The spelling of 538222080 in words is "five hundred thirty-eight million, two hundred twenty-two thousand, eighty".