490355946 has 24 divisors (see below), whose sum is σ = 1065411360. Its totient is φ = 162994536.

The previous prime is 490355927. The next prime is 490355963. The reversal of 490355946 is 649553094.

490355946 is a `hidden beast` number, since 4 + 90 + 3 + 559 + 4 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31480 + ... + 44403.

It is an arithmetic number, because the mean of its divisors is an integer number (44392140).

Almost surely, 2^490355946 is an apocalyptic number.

490355946 is an abundant number, since it is smaller than the sum of its proper divisors (575055414).

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

490355946 is a wasteful number, since it uses less digits than its factorization.

490355946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76250 (or 76247 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 490355946 is about 22143.9821622038. The cubic root of 490355946 is about 788.5643669759.

The spelling of 490355946 in words is "four hundred ninety million, three hundred fifty-five thousand, nine hundred forty-six".