530727420 has 96 divisors (see below), whose sum is σ = 1600300800. Its totient is φ = 130929664.

The previous prime is 530727413. The next prime is 530727433. The reversal of 530727420 is 24727035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55771 + ... + 64589.

It is an arithmetic number, because the mean of its divisors is an integer number (16669800).

Almost surely, 2^530727420 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 530727420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800150400).

530727420 is an abundant number, since it is smaller than the sum of its proper divisors (1069573380).

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

530727420 is a wasteful number, since it uses less digits than its factorization.

530727420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8907 (or 8905 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 530727420 is about 23037.5220021599. The cubic root of 530727420 is about 809.6373014178.

The spelling of 530727420 in words is "five hundred thirty million, seven hundred twenty-seven thousand, four hundred twenty".