530388045 has 48 divisors (see below), whose sum is σ = 1007510400. Its totient is φ = 255980160.

The previous prime is 530388031. The next prime is 530388077. The reversal of 530388045 is 540883035.

530388045 is a `hidden beast` number, since 530 + 3 + 8 + 80 + 45 = 666.

It is not a de Polignac number, because 530388045 - 2⁴ = 530388029 is a prime.

It is a super-2 number, since 2×530388045² = 562622956557844050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 111016 + ... + 115694.

It is an arithmetic number, because the mean of its divisors is an integer number (20989800).

Almost surely, 2^530388045 is an apocalyptic number.

530388045 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

530388045 is a deficient number, since it is larger than the sum of its proper divisors (477122355).

530388045 is a wasteful number, since it uses less digits than its factorization.

530388045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4930 (or 4927 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 530388045 is about 23030.1551232292. The cubic root of 530388045 is about 809.4646897423.

The spelling of 530388045 in words is "five hundred thirty million, three hundred eighty-eight thousand, forty-five".