490826533 has 8 divisors (see below), whose sum is σ = 519932952. Its totient is φ = 461746176.

The previous prime is 490826521. The next prime is 490826551. The reversal of 490826533 is 335628094.

It can be written as a sum of positive squares in 4 ways, for example, as 48902049 + 441924484 = 6993^2 + 21022^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 490826533 - 2¹⁷ = 490695461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490826573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43141 + ... + 53317.

It is an arithmetic number, because the mean of its divisors is an integer number (64991619).

Almost surely, 2^490826533 is an apocalyptic number.

It is an amenable number.

490826533 is a deficient number, since it is larger than the sum of its proper divisors (29106419).

490826533 is a wasteful number, since it uses less digits than its factorization.

490826533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13031.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 490826533 is about 22154.6052323213. The cubic root of 490826533 is about 788.8165439892.

The spelling of 490826533 in words is "four hundred ninety million, eight hundred twenty-six thousand, five hundred thirty-three".