530302445 has 24 divisors (see below), whose sum is σ = 686023200. Its totient is φ = 392436576.

The previous prime is 530302397. The next prime is 530302469. The reversal of 530302445 is 544203035.

It is a de Polignac number, because none of the positive numbers 2^k-530302445 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174146 + ... + 177164.

It is an arithmetic number, because the mean of its divisors is an integer number (28584300).

Almost surely, 2^530302445 is an apocalyptic number.

It is an amenable number.

530302445 is a deficient number, since it is larger than the sum of its proper divisors (155720755).

530302445 is a wasteful number, since it uses less digits than its factorization.

530302445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3129 (or 3086 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 530302445 is about 23028.2966152514. The cubic root of 530302445 is about 809.4211405547.

The spelling of 530302445 in words is "five hundred thirty million, three hundred two thousand, four hundred forty-five".