490129073 has 16 divisors (see below), whose sum is σ = 595056000. Its totient is φ = 394336512.

The previous prime is 490129061. The next prime is 490129163. The reversal of 490129073 is 370921094.

It is a cyclic number.

It is not a de Polignac number, because 490129073 - 2²² = 485934769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490126073) 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, 2408 + ... + 31401.

It is an arithmetic number, because the mean of its divisors is an integer number (37191000).

Almost surely, 2^490129073 is an apocalyptic number.

It is an amenable number.

490129073 is a deficient number, since it is larger than the sum of its proper divisors (104926927).

490129073 is a wasteful number, since it uses less digits than its factorization.

490129073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33944.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 490129073 is about 22138.8588910992. The cubic root of 490129073 is about 788.4427331822.

It can be divided in two parts, 49012 and 9073, that added together give a palindrome (58085).

The spelling of 490129073 in words is "four hundred ninety million, one hundred twenty-nine thousand, seventy-three".