533542240 has 288 divisors, whose sum is σ = 1647378432. Its totient is φ = 159667200.

The previous prime is 533542231. The next prime is 533542259. The reversal of 533542240 is 42245335.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 533542199 and 533542208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4201057 + ... + 4201183.

It is an arithmetic number, because the mean of its divisors is an integer number (5720064).

Almost surely, 2^533542240 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 533542240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823689216).

533542240 is an abundant number, since it is smaller than the sum of its proper divisors (1113836192).

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

533542240 is a wasteful number, since it uses less digits than its factorization.

533542240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 533542240 is about 23098.5332867695. The cubic root of 533542240 is about 811.0661366332.

Adding to 533542240 its reverse (42245335), we get a palindrome (575787575).

The spelling of 533542240 in words is "five hundred thirty-three million, five hundred forty-two thousand, two hundred forty".