530645704 has 8 divisors (see below), whose sum is σ = 994960710. Its totient is φ = 265322848.

The previous prime is 530645669. The next prime is 530645707. The reversal of 530645704 is 407546035.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 513022500 + 17623204 = 22650^2 + 4198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 530645704.

It is not an unprimeable number, because it can be changed into a prime (530645707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33165349 + ... + 33165364.

Almost surely, 2^530645704 is an apocalyptic number.

It is an amenable number.

530645704 is a deficient number, since it is larger than the sum of its proper divisors (464315006).

530645704 is a wasteful number, since it uses less digits than its factorization.

530645704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66330719 (or 66330715 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 530645704 is about 23035.7483924443. The cubic root of 530645704 is about 809.5957460511.

The spelling of 530645704 in words is "five hundred thirty million, six hundred forty-five thousand, seven hundred four".