530429256 has 128 divisors (see below), whose sum is σ = 1742112000. Its totient is φ = 146313216.

The previous prime is 530429233. The next prime is 530429269. The reversal of 530429256 is 652924035.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 530429256.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37800 + ... + 49896.

It is an arithmetic number, because the mean of its divisors is an integer number (13610250).

Almost surely, 2^530429256 is an apocalyptic number.

530429256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530429256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871056000).

530429256 is an abundant number, since it is smaller than the sum of its proper divisors (1211682744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530429256 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 530429256 = (252460395)₁₁.

530429256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12148 (or 12138 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 530429256 is about 23031.0498240962. The cubic root of 530429256 is about 809.4856542579.

The spelling of 530429256 in words is "five hundred thirty million, four hundred twenty-nine thousand, two hundred fifty-six".