530540646 has 8 divisors (see below), whose sum is σ = 1061081304. Its totient is φ = 176846880.

The previous prime is 530540623. The next prime is 530540671. The reversal of 530540646 is 646045035.

It is a sphenic number, since it is the product of 3 distinct primes.

530540646 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44211715 + ... + 44211726.

It is an arithmetic number, because the mean of its divisors is an integer number (132635163).

Almost surely, 2^530540646 is an apocalyptic number.

530540646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

530540646 is a wasteful number, since it uses less digits than its factorization.

530540646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88423446.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 530540646 is about 23033.4679542617. The cubic root of 530540646 is about 809.5423142146.

The spelling of 530540646 in words is "five hundred thirty million, five hundred forty thousand, six hundred forty-six".