532782390 has 96 divisors (see below), whose sum is σ = 1512898560. Its totient is φ = 119695296.

The previous prime is 532782343. The next prime is 532782433. The reversal of 532782390 is 93287235.

It is a super-2 number, since 2×532782390² = 567714150188224200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 83659 + ... + 89801.

It is an arithmetic number, because the mean of its divisors is an integer number (15759360).

Almost surely, 2^532782390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532782390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (756449280).

532782390 is an abundant number, since it is smaller than the sum of its proper divisors (980116170).

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

532782390 is a wasteful number, since it uses less digits than its factorization.

532782390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6226 (or 6219 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 532782390 is about 23082.0794123926. The cubic root of 532782390 is about 810.6809241458.

The spelling of 532782390 in words is "five hundred thirty-two million, seven hundred eighty-two thousand, three hundred ninety".