530280783 has 8 divisors (see below), whose sum is σ = 785601200. Its totient is φ = 353520504.

The previous prime is 530280763. The next prime is 530280797. The reversal of 530280783 is 387082035.

It is not a de Polignac number, because 530280783 - 2²¹ = 528183631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530280733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9819988 + ... + 9820041.

It is an arithmetic number, because the mean of its divisors is an integer number (98200150).

Almost surely, 2^530280783 is an apocalyptic number.

530280783 is a deficient number, since it is larger than the sum of its proper divisors (255320417).

530280783 is a wasteful number, since it uses less digits than its factorization.

530280783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19640038 (or 19640032 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 530280783 is about 23027.8262760513. The cubic root of 530280783 is about 809.4101192217.

The spelling of 530280783 in words is "five hundred thirty million, two hundred eighty thousand, seven hundred eighty-three".