585725490 has 96 divisors (see below), whose sum is σ = 1756909440. Its totient is φ = 132613632.

The previous prime is 585725473. The next prime is 585725507. The reversal of 585725490 is 94527585.

585725490 is a `hidden beast` number, since 58 + 57 + 2 + 549 + 0 = 666.

585725490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (585725473) and next prime (585725507).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 63066 + ... + 71754.

It is an arithmetic number, because the mean of its divisors is an integer number (18301140).

Almost surely, 2^585725490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 585725490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (878454720).

585725490 is an abundant number, since it is smaller than the sum of its proper divisors (1171183950).

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

585725490 is a wasteful number, since it uses less digits than its factorization.

585725490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8816 (or 8813 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 585725490 is about 24201.7662578581. The cubic root of 585725490 is about 836.6902499309.

The spelling of 585725490 in words is "five hundred eighty-five million, seven hundred twenty-five thousand, four hundred ninety".