530766500 has 144 divisors (see below), whose sum is σ = 1319904768. Its totient is φ = 186120000.

The previous prime is 530766479. The next prime is 530766553. The reversal of 530766500 is 5667035.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1875359 + ... + 1875641.

Almost surely, 2^530766500 is an apocalyptic number.

530766500 is a gapful number since it is divisible by the number (50) 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 530766500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659952384).

530766500 is an abundant number, since it is smaller than the sum of its proper divisors (789138268).

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

530766500 is a wasteful number, since it uses less digits than its factorization.

530766500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 332 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 530766500 is about 23038.3701680479. The cubic root of 530766500 is about 809.6571734198.

The spelling of 530766500 in words is "five hundred thirty million, seven hundred sixty-six thousand, five hundred".