530292420 has 240 divisors, whose sum is σ = 1924167168. Its totient is φ = 119750400.

The previous prime is 530292419. The next prime is 530292421. The reversal of 530292420 is 24292035.

530292420 is a `hidden beast` number, since 530 + 2 + 92 + 42 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (530292419) and next prime (530292421).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (530292421) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1145109 + ... + 1145571.

Almost surely, 2^530292420 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 530292420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (962083584).

530292420 is an abundant number, since it is smaller than the sum of its proper divisors (1393874748).

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

530292420 is a wasteful number, since it uses less digits than its factorization.

530292420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 581 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 530292420 is about 23028.0789472331. The cubic root of 530292420 is about 809.4160400074.

The spelling of 530292420 in words is "five hundred thirty million, two hundred ninety-two thousand, four hundred twenty".