490047626 has 8 divisors (see below), whose sum is σ = 760418820. Its totient is φ = 236574688.

The previous prime is 490047619. The next prime is 490047671. The reversal of 490047626 is 626740094.

It can be written as a sum of positive squares in 2 ways, for example, as 489958225 + 89401 = 22135^2 + 299^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 490047626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4224491 + ... + 4224606.

Almost surely, 2^490047626 is an apocalyptic number.

490047626 is a deficient number, since it is larger than the sum of its proper divisors (270371194).

490047626 is a wasteful number, since it uses less digits than its factorization.

490047626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8449128.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 490047626 is about 22137.0193567246. The cubic root of 490047626 is about 788.3990577123.

The spelling of 490047626 in words is "four hundred ninety million, forty-seven thousand, six hundred twenty-six".