533486520 has 384 divisors, whose sum is σ = 2193998400. Its totient is φ = 114573312.

The previous prime is 533486477. The next prime is 533486521. The reversal of 533486520 is 25684335.

It is a happy number.

533486520 is a `hidden beast` number, since 53 + 3 + 4 + 86 + 520 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533486521) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 899344 + ... + 899936.

Almost surely, 2^533486520 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 533486520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1096999200).

533486520 is an abundant number, since it is smaller than the sum of its proper divisors (1660511880).

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

533486520 is a wasteful number, since it uses less digits than its factorization.

533486520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 533486520 is about 23097.3271180888. The cubic root of 533486520 is about 811.0379013315.

The spelling of 533486520 in words is "five hundred thirty-three million, four hundred eighty-six thousand, five hundred twenty".