530800028 has 12 divisors (see below), whose sum is σ = 1013345592. Its totient is φ = 241272720.

The previous prime is 530800007. The next prime is 530800051. The reversal of 530800028 is 820008035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6031775 + ... + 6031862.

It is an arithmetic number, because the mean of its divisors is an integer number (84445466).

Almost surely, 2^530800028 is an apocalyptic number.

It is an amenable number.

530800028 is a deficient number, since it is larger than the sum of its proper divisors (482545564).

530800028 is a wasteful number, since it uses less digits than its factorization.

530800028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12063652 (or 12063650 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 530800028 is about 23039.0978121974. The cubic root of 530800028 is about 809.6742214778.

The spelling of 530800028 in words is "five hundred thirty million, eight hundred thousand, twenty-eight".