490430471 has 8 divisors (see below), whose sum is σ = 492773424. Its totient is φ = 488093760.

The previous prime is 490430461. The next prime is 490430491. The reversal of 490430471 is 174034094.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490430471 is a prime.

It is a super-3 number, since 3×490430471³ (a number of 27 digits) contains 333 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 (490430401) 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, 229076 + ... + 231206.

It is an arithmetic number, because the mean of its divisors is an integer number (61596678).

Almost surely, 2^490430471 is an apocalyptic number.

490430471 is a deficient number, since it is larger than the sum of its proper divisors (2342953).

490430471 is a wasteful number, since it uses less digits than its factorization.

490430471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3121.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 490430471 is about 22145.6648353577. The cubic root of 490430471 is about 788.6043140001.

The spelling of 490430471 in words is "four hundred ninety million, four hundred thirty thousand, four hundred seventy-one".