530790915 has 32 divisors (see below), whose sum is σ = 930242880. Its totient is φ = 257245184.

The previous prime is 530790913. The next prime is 530790971. The reversal of 530790915 is 519097035.

It is a cyclic number.

It is not a de Polignac number, because 530790915 - 2¹ = 530790913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (530790913) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28494 + ... + 43283.

It is an arithmetic number, because the mean of its divisors is an integer number (29070090).

Almost surely, 2^530790915 is an apocalyptic number.

530790915 is a deficient number, since it is larger than the sum of its proper divisors (399451965).

530790915 is a wasteful number, since it uses less digits than its factorization.

530790915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71831.

The product of its (nonzero) digits is 42525, while the sum is 39.

The square root of 530790915 is about 23038.9000388473. The cubic root of 530790915 is about 809.6695878411.

The spelling of 530790915 in words is "five hundred thirty million, seven hundred ninety thousand, nine hundred fifteen".