530275028 has 24 divisors (see below), whose sum is σ = 1019296320. Its totient is φ = 240261120.

The previous prime is 530275021. The next prime is 530275043. The reversal of 530275028 is 820572035.

It is a junction number, because it is equal to n+sod(n) for n = 530274985 and 530275003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530275021) 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, 149933 + ... + 153428.

It is an arithmetic number, because the mean of its divisors is an integer number (42470680).

Almost surely, 2^530275028 is an apocalyptic number.

It is an amenable number.

530275028 is a deficient number, since it is larger than the sum of its proper divisors (489021292).

530275028 is a wasteful number, since it uses less digits than its factorization.

530275028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303407 (or 303405 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 530275028 is about 23027.7013181950. The cubic root of 530275028 is about 809.4071911050.

The spelling of 530275028 in words is "five hundred thirty million, two hundred seventy-five thousand, twenty-eight".