490369803 has 72 divisors (see below), whose sum is σ = 880608960. Its totient is φ = 241164000.

The previous prime is 490369793. The next prime is 490369853. The reversal of 490369803 is 308963094.

It is not a de Polignac number, because 490369803 - 2⁶ = 490369739 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (490369853) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 337228 + ... + 338678.

It is an arithmetic number, because the mean of its divisors is an integer number (12230680).

Almost surely, 2^490369803 is an apocalyptic number.

490369803 is a deficient number, since it is larger than the sum of its proper divisors (390239157).

490369803 is a wasteful number, since it uses less digits than its factorization.

490369803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 490369803 is about 22144.2950440966. The cubic root of 490369803 is about 788.5717949362.

The spelling of 490369803 in words is "four hundred ninety million, three hundred sixty-nine thousand, eight hundred three".