490158522 has 96 divisors (see below), whose sum is σ = 1279774080. Its totient is φ = 132612480.

The previous prime is 490158521. The next prime is 490158541. The reversal of 490158522 is 225851094.

It is not an unprimeable number, because it can be changed into a prime (490158521) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 192397 + ... + 194927.

It is an arithmetic number, because the mean of its divisors is an integer number (13330980).

Almost surely, 2^490158522 is an apocalyptic number.

490158522 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 490158522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639887040).

490158522 is an abundant number, since it is smaller than the sum of its proper divisors (789615558).

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

490158522 is a wasteful number, since it uses less digits than its factorization.

490158522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2628 (or 2625 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 490158522 is about 22139.5239786225. The cubic root of 490158522 is about 788.4585238425.

The spelling of 490158522 in words is "four hundred ninety million, one hundred fifty-eight thousand, five hundred twenty-two".