490898607 has 8 divisors (see below), whose sum is σ = 658148400. Its totient is φ = 325457280.

The previous prime is 490898599. The next prime is 490898657. The reversal of 490898607 is 706898094.

It is a happy number.

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

It is not a de Polignac number, because 490898607 - 2³ = 490898599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 490898607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490898657) 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, 451482 + ... + 452567.

It is an arithmetic number, because the mean of its divisors is an integer number (82268550).

Almost surely, 2^490898607 is an apocalyptic number.

490898607 is a deficient number, since it is larger than the sum of its proper divisors (167249793).

490898607 is a wasteful number, since it uses less digits than its factorization.

490898607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904233.

The product of its (nonzero) digits is 870912, while the sum is 51.

The square root of 490898607 is about 22156.2317870165. The cubic root of 490898607 is about 788.8551525927.

The spelling of 490898607 in words is "four hundred ninety million, eight hundred ninety-eight thousand, six hundred seven".