530805924 has 36 divisors (see below), whose sum is σ = 1463738640. Its totient is φ = 160850160.

The previous prime is 530805923. The next prime is 530805931. The reversal of 530805924 is 429508035.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (530805923) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 669814 + ... + 670605.

Almost surely, 2^530805924 is an apocalyptic number.

It is an amenable number.

530805924 is an abundant number, since it is smaller than the sum of its proper divisors (932932716).

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

530805924 is a wasteful number, since it uses less digits than its factorization.

530805924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340440 (or 1340435 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 530805924 is about 23039.2257682414. The cubic root of 530805924 is about 809.6772193560.

The spelling of 530805924 in words is "five hundred thirty million, eight hundred five thousand, nine hundred twenty-four".