533342840 has 64 divisors (see below), whose sum is σ = 1231718400. Its totient is φ = 207749248.

The previous prime is 533342839. The next prime is 533342867. The reversal of 533342840 is 48243335.

It is a junction number, because it is equal to n+sod(n) for n = 533342797 and 533342806.

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, 448727 + ... + 449913.

It is an arithmetic number, because the mean of its divisors is an integer number (19245600).

Almost surely, 2^533342840 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 533342840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (615859200).

533342840 is an abundant number, since it is smaller than the sum of its proper divisors (698375560).

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

533342840 is a wasteful number, since it uses less digits than its factorization.

533342840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 533342840 is about 23094.2165920388. The cubic root of 533342840 is about 810.9650845034.

The spelling of 533342840 in words is "five hundred thirty-three million, three hundred forty-two thousand, eight hundred forty".