490445022 has 8 divisors (see below), whose sum is σ = 980890056. Its totient is φ = 163481672.

The previous prime is 490445009. The next prime is 490445023. The reversal of 490445022 is 220544094.

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

490445022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490445023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40870413 + ... + 40870424.

It is an arithmetic number, because the mean of its divisors is an integer number (122611257).

Almost surely, 2^490445022 is an apocalyptic number.

490445022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

490445022 is a wasteful number, since it uses less digits than its factorization.

490445022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81740842.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 490445022 is about 22145.9933622315. The cubic root of 490445022 is about 788.6121131810.

The spelling of 490445022 in words is "four hundred ninety million, four hundred forty-five thousand, twenty-two".