490354899 has 8 divisors (see below), whose sum is σ = 660280272. Its totient is φ = 323666400.

The previous prime is 490354861. The next prime is 490354903. The reversal of 490354899 is 998453094.

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

It is not a de Polignac number, because 490354899 - 2⁸ = 490354643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490354819) 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, 808864 + ... + 809469.

It is an arithmetic number, because the mean of its divisors is an integer number (82535034).

Almost surely, 2^490354899 is an apocalyptic number.

490354899 is a deficient number, since it is larger than the sum of its proper divisors (169925373).

490354899 is a wasteful number, since it uses less digits than its factorization.

490354899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618437.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 490354899 is about 22143.9585214568. The cubic root of 490354899 is about 788.5638057322.

The spelling of 490354899 in words is "four hundred ninety million, three hundred fifty-four thousand, eight hundred ninety-nine".