530858240 has 144 divisors (see below), whose sum is σ = 1426057920. Its totient is φ = 187637760.

The previous prime is 530858227. The next prime is 530858257. The reversal of 530858240 is 42858035.

It is a self number, because there is not a number n which added to its sum of digits gives 530858240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520451 + ... + 521469.

It is an arithmetic number, because the mean of its divisors is an integer number (9903180).

Almost surely, 2^530858240 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 530858240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (713028960).

530858240 is an abundant number, since it is smaller than the sum of its proper divisors (895199680).

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

530858240 is a wasteful number, since it uses less digits than its factorization.

530858240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1074 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 530858240 is about 23040.3611082813. The cubic root of 530858240 is about 809.7038189598.

The spelling of 530858240 in words is "five hundred thirty million, eight hundred fifty-eight thousand, two hundred forty".