533240520 has 64 divisors (see below), whose sum is σ = 1620000000. Its totient is φ = 140395008.

The previous prime is 533240483. The next prime is 533240551. The reversal of 533240520 is 25042335.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 18645 + ... + 37604.

It is an arithmetic number, because the mean of its divisors is an integer number (25312500).

Almost surely, 2^533240520 is an apocalyptic number.

It is an amenable number.

533240520 is an abundant number, since it is smaller than the sum of its proper divisors (1086759480).

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

533240520 is a wasteful number, since it uses less digits than its factorization.

533240520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56342 (or 56338 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 533240520 is about 23092.0012125411. The cubic root of 533240520 is about 810.9132208939.

Adding to 533240520 its reverse (25042335), we get a palindrome (558282855).

The spelling of 533240520 in words is "five hundred thirty-three million, two hundred forty thousand, five hundred twenty".