533933280 has 216 divisors, whose sum is σ = 1937039832. Its totient is φ = 133902336.

The previous prime is 533933233. The next prime is 533933353. The reversal of 533933280 is 82339335.

533933280 is a `hidden beast` number, since 533 + 93 + 32 + 8 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 415519 + ... + 416801.

It is an arithmetic number, because the mean of its divisors is an integer number (8967777).

Almost surely, 2^533933280 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 533933280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (968519916).

533933280 is an abundant number, since it is smaller than the sum of its proper divisors (1403106552).

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

533933280 is a wasteful number, since it uses less digits than its factorization.

533933280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338 (or 1310 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

The square root of 533933280 is about 23106.9963430992. The cubic root of 533933280 is about 811.2642351944.

The spelling of 533933280 in words is "five hundred thirty-three million, nine hundred thirty-three thousand, two hundred eighty".