490416291 has 12 divisors (see below), whose sum is σ = 708727968. Its totient is φ = 326783184.

The previous prime is 490416259. The next prime is 490416299. The reversal of 490416291 is 192614094.

It is a happy number.

490416291 is a `hidden beast` number, since 490 + 4 + 162 + 9 + 1 = 666.

It is not a de Polignac number, because 490416291 - 2⁵ = 490416259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490416299) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7606 + ... + 32228.

It is an arithmetic number, because the mean of its divisors is an integer number (59060664).

Almost surely, 2^490416291 is an apocalyptic number.

490416291 is a deficient number, since it is larger than the sum of its proper divisors (218311677).

490416291 is a wasteful number, since it uses less digits than its factorization.

490416291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26842 (or 26839 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 490416291 is about 22145.3446800902. The cubic root of 490416291 is about 788.5967135228.

The spelling of 490416291 in words is "four hundred ninety million, four hundred sixteen thousand, two hundred ninety-one".