490469701 has 4 divisors (see below), whose sum is σ = 493998400. Its totient is φ = 486941004.

The previous prime is 490469689. The next prime is 490469719. The reversal of 490469701 is 107964094.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-490469701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490469731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1764141 + ... + 1764418.

It is an arithmetic number, because the mean of its divisors is an integer number (123499600).

Almost surely, 2^490469701 is an apocalyptic number.

It is an amenable number.

490469701 is a deficient number, since it is larger than the sum of its proper divisors (3528699).

490469701 is a wasteful number, since it uses less digits than its factorization.

490469701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3528698.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 490469701 is about 22146.5505440464. The cubic root of 490469701 is about 788.6253405092.

The spelling of 490469701 in words is "four hundred ninety million, four hundred sixty-nine thousand, seven hundred one".