490651206 has 8 divisors (see below), whose sum is σ = 981302424. Its totient is φ = 163550400.

The previous prime is 490651159. The next prime is 490651207. The reversal of 490651206 is 602156094.

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

490651206 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490651207) 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, 40887595 + ... + 40887606.

It is an arithmetic number, because the mean of its divisors is an integer number (122662803).

Almost surely, 2^490651206 is an apocalyptic number.

490651206 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.

490651206 is a wasteful number, since it uses less digits than its factorization.

490651206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81775206.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 490651206 is about 22150.6479814926. The cubic root of 490651206 is about 788.7226090315.

The spelling of 490651206 in words is "four hundred ninety million, six hundred fifty-one thousand, two hundred six".