494276503 has 16 divisors (see below), whose sum is σ = 578246656. Its totient is φ = 413760960.

The previous prime is 494276501. The next prime is 494276533. The reversal of 494276503 is 305672494.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 494276503 - 2¹ = 494276501 is a prime.

It is a super-2 number, since 2×494276503² = 488618522835818018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494276501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47938 + ... + 57328.

It is an arithmetic number, because the mean of its divisors is an integer number (36140416).

Almost surely, 2^494276503 is an apocalyptic number.

494276503 is a deficient number, since it is larger than the sum of its proper divisors (83970153).

494276503 is a wasteful number, since it uses less digits than its factorization.

494276503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9574.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 494276503 is about 22232.3301297907. The cubic root of 494276503 is about 790.6604011561.

The spelling of 494276503 in words is "four hundred ninety-four million, two hundred seventy-six thousand, five hundred three".