490727 has 8 divisors (see below), whose sum is σ = 513216. Its totient is φ = 468832.

The previous prime is 490697. The next prime is 490733. The reversal of 490727 is 727094.

490727 = 69² + 70² + ... + 121².

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

It is a cyclic number.

It is not a de Polignac number, because 490727 - 2⁶ = 490663 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 490727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490627) 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, 2393 + ... + 2589.

It is an arithmetic number, because the mean of its divisors is an integer number (64152).

2⁴⁹⁰⁷²⁷ is an apocalyptic number.

490727 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

490727 is a deficient number, since it is larger than the sum of its proper divisors (22489).

490727 is a wasteful number, since it uses less digits than its factorization.

490727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 490727 is about 700.5190932444. The cubic root of 490727 is about 78.8763219933.

The spelling of 490727 in words is "four hundred ninety thousand, seven hundred twenty-seven".