490503887 has 8 divisors (see below), whose sum is σ = 494075904. Its totient is φ = 486944568.

The previous prime is 490503859. The next prime is 490503889. The reversal of 490503887 is 788305094.

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

It is a cyclic number.

It is not a de Polignac number, because 490503887 - 2¹² = 490499791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490503889) 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, 82538 + ... + 88280.

It is an arithmetic number, because the mean of its divisors is an integer number (61759488).

Almost surely, 2^490503887 is an apocalyptic number.

490503887 is a deficient number, since it is larger than the sum of its proper divisors (3572017).

490503887 is a wasteful number, since it uses less digits than its factorization.

490503887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6349.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 490503887 is about 22147.3223437959. The cubic root of 490503887 is about 788.6436626193.

The spelling of 490503887 in words is "four hundred ninety million, five hundred three thousand, eight hundred eighty-seven".