530508028 has 24 divisors (see below), whose sum is σ = 955342080. Its totient is φ = 257622960.

The previous prime is 530508023. The next prime is 530508031. The reversal of 530508028 is 820805035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530508023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22173 + ... + 39403.

It is an arithmetic number, because the mean of its divisors is an integer number (39805920).

Almost surely, 2^530508028 is an apocalyptic number.

It is an amenable number.

530508028 is a deficient number, since it is larger than the sum of its proper divisors (424834052).

530508028 is a wasteful number, since it uses less digits than its factorization.

530508028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17457 (or 17455 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 530508028 is about 23032.7598867352. The cubic root of 530508028 is about 809.5257234704.

The spelling of 530508028 in words is "five hundred thirty million, five hundred eight thousand, twenty-eight".