490684177 has 4 divisors (see below), whose sum is σ = 516509680. Its totient is φ = 464858676.

The previous prime is 490684133. The next prime is 490684237. The reversal of 490684177 is 771486094.

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 not a de Polignac number, because 490684177 - 2⁷ = 490684049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490684477) 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, 12912723 + ... + 12912760.

It is an arithmetic number, because the mean of its divisors is an integer number (129127420).

Almost surely, 2^490684177 is an apocalyptic number.

It is an amenable number.

490684177 is a deficient number, since it is larger than the sum of its proper divisors (25825503).

490684177 is a wasteful number, since it uses less digits than its factorization.

490684177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25825502.

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 490684177 is about 22151.3922135833. The cubic root of 490684177 is about 788.7402756145.

The spelling of 490684177 in words is "four hundred ninety million, six hundred eighty-four thousand, one hundred seventy-seven".