490428299403 has 40 divisors (see below), whose sum is σ = 847872903680. Its totient is φ = 276697315440.

The previous prime is 490428299377. The next prime is 490428299419. The reversal of 490428299403 is 304992824094.

490428299403 is a `hidden beast` number, since 4 + 90 + 428 + 2 + 99 + 40 + 3 = 666.

It is not a de Polignac number, because 490428299403 - 2¹³ = 490428291211 is a prime.

It is a super-2 number, since 2×490428299403² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490428299403.

It is not an unprimeable number, because it can be changed into a prime (490428299423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5429593 + ... + 5519178.

It is an arithmetic number, because the mean of its divisors is an integer number (21196822592).

Almost surely, 2^490428299403 is an apocalyptic number.

490428299403 is a deficient number, since it is larger than the sum of its proper divisors (357444604277).

490428299403 is a wasteful number, since it uses less digits than its factorization.

490428299403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10948869 (or 10948860 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 490428299403 in words is "four hundred ninety billion, four hundred twenty-eight million, two hundred ninety-nine thousand, four hundred three".