530802440 has 64 divisors (see below), whose sum is σ = 1371202560. Its totient is φ = 181152000.

The previous prime is 530802439. The next prime is 530802463. The reversal of 530802440 is 44208035.

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, 58190 + ... + 66690.

It is an arithmetic number, because the mean of its divisors is an integer number (21425040).

Almost surely, 2^530802440 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 530802440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (685601280).

530802440 is an abundant number, since it is smaller than the sum of its proper divisors (840400120).

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

530802440 is a wasteful number, since it uses less digits than its factorization.

530802440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8742 (or 8738 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 530802440 is about 23039.1501579377. The cubic root of 530802440 is about 809.6754478852.

The spelling of 530802440 in words is "five hundred thirty million, eight hundred two thousand, four hundred forty".