533116320 has 288 divisors, whose sum is σ = 1887084864. Its totient is φ = 126382080.

The previous prime is 533116303. The next prime is 533116321. The reversal of 533116320 is 23611335.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (533116321) 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, 3891292 + ... + 3891428.

It is an arithmetic number, because the mean of its divisors is an integer number (6552378).

Almost surely, 2^533116320 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 533116320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943542432).

533116320 is an abundant number, since it is smaller than the sum of its proper divisors (1353968544).

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

533116320 is a wasteful number, since it uses less digits than its factorization.

533116320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 533116320 is about 23089.3118130446. The cubic root of 533116320 is about 810.8502579102.

Adding to 533116320 its reverse (23611335), we get a palindrome (556727655).

The spelling of 533116320 in words is "five hundred thirty-three million, one hundred sixteen thousand, three hundred twenty".