490413123 has 24 divisors (see below), whose sum is σ = 773281600. Its totient is φ = 309731688.

The previous prime is 490413109. The next prime is 490413139. The reversal of 490413123 is 321314094.

It is not a de Polignac number, because 490413123 - 2¹⁶ = 490347587 is a prime.

It is a super-2 number, since 2×490413123² = 481010062421226258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490413023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48493 + ... + 57726.

Almost surely, 2^490413123 is an apocalyptic number.

490413123 is a deficient number, since it is larger than the sum of its proper divisors (282868477).

490413123 is a wasteful number, since it uses less digits than its factorization.

490413123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106253 (or 106241 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 490413123 is about 22145.2731525263. The cubic root of 490413123 is about 788.5950154554.

The spelling of 490413123 in words is "four hundred ninety million, four hundred thirteen thousand, one hundred twenty-three".