533646940 has 12 divisors (see below), whose sum is σ = 1120658616. Its totient is φ = 213458768.

The previous prime is 533646929. The next prime is 533646961. The reversal of 533646940 is 49646335.

It is a junction number, because it is equal to n+sod(n) for n = 533646893 and 533646902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13341154 + ... + 13341193.

It is an arithmetic number, because the mean of its divisors is an integer number (93388218).

Almost surely, 2^533646940 is an apocalyptic number.

It is an amenable number.

533646940 is an abundant number, since it is smaller than the sum of its proper divisors (587011676).

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

533646940 is a wasteful number, since it uses less digits than its factorization.

533646940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26682356 (or 26682354 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 40.

The square root of 533646940 is about 23100.7995532622. The cubic root of 533646940 is about 811.1191865226.

The spelling of 533646940 in words is "five hundred thirty-three million, six hundred forty-six thousand, nine hundred forty".