530450428 has 12 divisors (see below), whose sum is σ = 928495512. Its totient is φ = 265166000.

The previous prime is 530450383. The next prime is 530450441. The reversal of 530450428 is 824054035.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 530450428.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9951 + ... + 34057.

It is an arithmetic number, because the mean of its divisors is an integer number (77374626).

Almost surely, 2^530450428 is an apocalyptic number.

It is an amenable number.

530450428 is a deficient number, since it is larger than the sum of its proper divisors (398045084).

530450428 is a wasteful number, since it uses less digits than its factorization.

530450428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29612 (or 29610 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 530450428 is about 23031.5094598682. The cubic root of 530450428 is about 809.4964242786.

The spelling of 530450428 in words is "five hundred thirty million, four hundred fifty thousand, four hundred twenty-eight".