530862816 has 144 divisors (see below), whose sum is σ = 1599115392. Its totient is φ = 153795840.

The previous prime is 530862803. The next prime is 530862833. The reversal of 530862816 is 618268035.

It is a happy number.

It is a super-2 number, since 2×530862816² = 563630658822899712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 266175 + ... + 268161.

It is an arithmetic number, because the mean of its divisors is an integer number (11104968).

Almost surely, 2^530862816 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530862816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799557696).

530862816 is an abundant number, since it is smaller than the sum of its proper divisors (1068252576).

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

530862816 is a wasteful number, since it uses less digits than its factorization.

530862816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2045 (or 2026 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 530862816 is about 23040.4604120664. The cubic root of 530862816 is about 809.7061455031.

The spelling of 530862816 in words is "five hundred thirty million, eight hundred sixty-two thousand, eight hundred sixteen".