490445546 has 8 divisors (see below), whose sum is σ = 778942980. Its totient is φ = 230797888.

The previous prime is 490445533. The next prime is 490445591. The reversal of 490445546 is 645544094.

It can be written as a sum of positive squares in 2 ways, for example, as 490401025 + 44521 = 22145^2 + 211^2 .

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

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, 7212401 + ... + 7212468.

Almost surely, 2^490445546 is an apocalyptic number.

490445546 is a deficient number, since it is larger than the sum of its proper divisors (288497434).

490445546 is a wasteful number, since it uses less digits than its factorization.

490445546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14424888.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 490445546 is about 22146.0051928107. The cubic root of 490445546 is about 788.6123940365.

The spelling of 490445546 in words is "four hundred ninety million, four hundred forty-five thousand, five hundred forty-six".