490079 has 4 divisors (see below), whose sum is σ = 505920. Its totient is φ = 474240.

The previous prime is 490057. The next prime is 490097. The reversal of 490079 is 970094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490079 - 2⁸ = 489823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (490019) 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, 7874 + ... + 7935.

It is an arithmetic number, because the mean of its divisors is an integer number (126480).

2⁴⁹⁰⁰⁷⁹ is an apocalyptic number.

490079 is a deficient number, since it is larger than the sum of its proper divisors (15841).

490079 is a wasteful number, since it uses less digits than its factorization.

490079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 490079 is about 700.0564262972. The cubic root of 490079 is about 78.8415882406.

The spelling of 490079 in words is "four hundred ninety thousand, seventy-nine".