490771699 has 8 divisors (see below), whose sum is σ = 536179392. Its totient is φ = 445496040.

The previous prime is 490771693. The next prime is 490771739. The reversal of 490771699 is 996177094.

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

It is a de Polignac number, because none of the positive numbers 2^k-490771699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490771693) 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, 25149 + ... + 40174.

It is an arithmetic number, because the mean of its divisors is an integer number (67022424).

Almost surely, 2^490771699 is an apocalyptic number.

490771699 is a deficient number, since it is larger than the sum of its proper divisors (45407693).

490771699 is a wasteful number, since it uses less digits than its factorization.

490771699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66017.

The product of its (nonzero) digits is 857304, while the sum is 52.

The square root of 490771699 is about 22153.3676672419. The cubic root of 490771699 is about 788.7871679780.

The spelling of 490771699 in words is "four hundred ninety million, seven hundred seventy-one thousand, six hundred ninety-nine".