533146432 has 112 divisors (see below), whose sum is σ = 1344566272. Its totient is φ = 204042240.

The previous prime is 533146423. The next prime is 533146457. The reversal of 533146432 is 234641335.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 533146394 and 533146403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179068 + ... + 182020.

It is an arithmetic number, because the mean of its divisors is an integer number (12005056).

Almost surely, 2^533146432 is an apocalyptic number.

533146432 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 533146432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672283136).

533146432 is an abundant number, since it is smaller than the sum of its proper divisors (811419840).

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

533146432 is a wasteful number, since it uses less digits than its factorization.

533146432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 3006 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 533146432 is about 23089.9638804395. The cubic root of 533146432 is about 810.8655240366.

Adding to 533146432 its reverse (234641335), we get a palindrome (767787767).

The spelling of 533146432 in words is "five hundred thirty-three million, one hundred forty-six thousand, four hundred thirty-two".