530407856 has 30 divisors (see below), whose sum is σ = 1129586556. Its totient is φ = 241093600.

The previous prime is 530407789. The next prime is 530407877. The reversal of 530407856 is 658704035.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135050 + ... + 138921.

Almost surely, 2^530407856 is an apocalyptic number.

It is an amenable number.

530407856 is an abundant number, since it is smaller than the sum of its proper divisors (599178700).

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

530407856 is a wasteful number, since it uses less digits than its factorization.

530407856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274001 (or 273984 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 530407856 is about 23030.5852292120. The cubic root of 530407856 is about 809.4747679642.

The spelling of 530407856 in words is "five hundred thirty million, four hundred seven thousand, eight hundred fifty-six".