490570332 has 96 divisors (see below), whose sum is σ = 1347300864. Its totient is φ = 136032000.

The previous prime is 490570331. The next prime is 490570361. The reversal of 490570332 is 233075094.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 490570293 and 490570302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490570331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449107 + ... + 450197.

It is an arithmetic number, because the mean of its divisors is an integer number (14034384).

Almost surely, 2^490570332 is an apocalyptic number.

490570332 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 490570332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (673650432).

490570332 is an abundant number, since it is smaller than the sum of its proper divisors (856730532).

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

490570332 is a wasteful number, since it uses less digits than its factorization.

490570332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 490570332 is about 22148.8223614710. The cubic root of 490570332 is about 788.6792716216.

The spelling of 490570332 in words is "four hundred ninety million, five hundred seventy thousand, three hundred thirty-two".