490979503 has 8 divisors (see below), whose sum is σ = 561655808. Its totient is φ = 420437304.

The previous prime is 490979497. The next prime is 490979507. The reversal of 490979503 is 305979094.

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

It is not a de Polignac number, because 490979503 - 2⁹ = 490978991 is a prime.

It is a super-2 number, since 2×490979503² = 482121744732254018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490979507) 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, 25551 + ... + 40432.

It is an arithmetic number, because the mean of its divisors is an integer number (70206976).

Almost surely, 2^490979503 is an apocalyptic number.

490979503 is a deficient number, since it is larger than the sum of its proper divisors (70676305).

490979503 is a wasteful number, since it uses less digits than its factorization.

490979503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67053.

The product of its (nonzero) digits is 306180, while the sum is 46.

The square root of 490979503 is about 22158.0572930029. The cubic root of 490979503 is about 788.8984824647.

The spelling of 490979503 in words is "four hundred ninety million, nine hundred seventy-nine thousand, five hundred three".