533121960 has 192 divisors, whose sum is σ = 1888168320. Its totient is φ = 120046080.

The previous prime is 533121947. The next prime is 533121977. The reversal of 533121960 is 69121335.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416842 + ... + 418118.

It is an arithmetic number, because the mean of its divisors is an integer number (9834210).

Almost surely, 2^533121960 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 533121960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (944084160).

533121960 is an abundant number, since it is smaller than the sum of its proper divisors (1355046360).

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

533121960 is a wasteful number, since it uses less digits than its factorization.

533121960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 533121960 is about 23089.4339471543. The cubic root of 533121960 is about 810.8531173108.

The spelling of 533121960 in words is "five hundred thirty-three million, one hundred twenty-one thousand, nine hundred sixty".