490551937 has 8 divisors (see below), whose sum is σ = 516911360. Its totient is φ = 464246640.

The previous prime is 490551931. The next prime is 490551953. The reversal of 490551937 is 739155094.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490551937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 490551893 and 490551902.

It is not an unprimeable number, because it can be changed into a prime (490551931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5803 + ... + 31855.

It is an arithmetic number, because the mean of its divisors is an integer number (64613920).

Almost surely, 2^490551937 is an apocalyptic number.

It is an amenable number.

490551937 is a deficient number, since it is larger than the sum of its proper divisors (26359423).

490551937 is a wasteful number, since it uses less digits than its factorization.

490551937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27063.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 490551937 is about 22148.4070984800. The cubic root of 490551937 is about 788.6694137511.

The spelling of 490551937 in words is "four hundred ninety million, five hundred fifty-one thousand, nine hundred thirty-seven".