530380386 has 40 divisors (see below), whose sum is σ = 1190664684. Its totient is φ = 176463360.

The previous prime is 530380363. The next prime is 530380393. The reversal of 530380386 is 683083035.

It can be written as a sum of positive squares in 2 ways, for example, as 528770025 + 1610361 = 22995^2 + 1269^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 530380386.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 93306 + ... + 98826.

Almost surely, 2^530380386 is an apocalyptic number.

530380386 is an abundant number, since it is smaller than the sum of its proper divisors (660284298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530380386 is a wasteful number, since it uses less digits than its factorization.

530380386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6128 (or 6119 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 530380386 is about 23029.9888406399. The cubic root of 530380386 is about 809.4607934001.

The spelling of 530380386 in words is "five hundred thirty million, three hundred eighty thousand, three hundred eighty-six".