530780796 has 192 divisors, whose sum is σ = 1727308800. Its totient is φ = 137210112.

The previous prime is 530780779. The next prime is 530780807. The reversal of 530780796 is 697087035.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 520375 + ... + 521393.

It is an arithmetic number, because the mean of its divisors is an integer number (8996400).

Almost surely, 2^530780796 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 530780796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863654400).

530780796 is an abundant number, since it is smaller than the sum of its proper divisors (1196528004).

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

530780796 is a wasteful number, since it uses less digits than its factorization.

530780796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 530780796 is about 23038.6804309622. The cubic root of 530780796 is about 809.6644426270.

The spelling of 530780796 in words is "five hundred thirty million, seven hundred eighty thousand, seven hundred ninety-six".