490842790 has 8 divisors (see below), whose sum is σ = 883517040. Its totient is φ = 196337112.

The previous prime is 490842787. The next prime is 490842823. The reversal of 490842790 is 97248094.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24542130 + ... + 24542149.

It is an arithmetic number, because the mean of its divisors is an integer number (110439630).

Almost surely, 2^490842790 is an apocalyptic number.

490842790 is a deficient number, since it is larger than the sum of its proper divisors (392674250).

490842790 is a wasteful number, since it uses less digits than its factorization.

490842790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49084286.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 490842790 is about 22154.9721281702. The cubic root of 490842790 is about 788.8252528698.

The spelling of 490842790 in words is "four hundred ninety million, eight hundred forty-two thousand, seven hundred ninety".