530393390 has 16 divisors (see below), whose sum is σ = 976911408. Its totient is φ = 207223296.

The previous prime is 530393377. The next prime is 530393393. The reversal of 530393390 is 93393035.

It is a self number, because there is not a number n which added to its sum of digits gives 530393390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530393393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616307 + ... + 617166.

It is an arithmetic number, because the mean of its divisors is an integer number (61056963).

Almost surely, 2^530393390 is an apocalyptic number.

530393390 is a deficient number, since it is larger than the sum of its proper divisors (446518018).

530393390 is a wasteful number, since it uses less digits than its factorization.

530393390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233523.

The product of its (nonzero) digits is 32805, while the sum is 35.

The square root of 530393390 is about 23030.2711664453. The cubic root of 530393390 is about 809.4674088673.

The spelling of 530393390 in words is "five hundred thirty million, three hundred ninety-three thousand, three hundred ninety".