530541816 has 192 divisors, whose sum is σ = 1614103200. Its totient is φ = 144764928.

The previous prime is 530541787. The next prime is 530541821. The reversal of 530541816 is 618145035.

It is a congruent number.

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, 3872500 + ... + 3872636.

Almost surely, 2^530541816 is an apocalyptic number.

530541816 is a gapful number since it is divisible by the number (56) 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 530541816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807051600).

530541816 is an abundant number, since it is smaller than the sum of its proper divisors (1083561384).

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

530541816 is a wasteful number, since it uses less digits than its factorization.

530541816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 275 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 530541816 is about 23033.4933520732. The cubic root of 530541816 is about 809.5429093080.

The spelling of 530541816 in words is "five hundred thirty million, five hundred forty-one thousand, eight hundred sixteen".