490729179 has 8 divisors (see below), whose sum is σ = 661657680. Its totient is φ = 323476736.

The previous prime is 490729159. The next prime is 490729193. The reversal of 490729179 is 971927094.

It is a happy number.

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 490729179 - 2¹³ = 490720987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (490729159) 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, 918702 + ... + 919235.

It is an arithmetic number, because the mean of its divisors is an integer number (82707210).

Almost surely, 2^490729179 is an apocalyptic number.

490729179 is a deficient number, since it is larger than the sum of its proper divisors (170928501).

490729179 is a wasteful number, since it uses less digits than its factorization.

490729179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838029.

The product of its (nonzero) digits is 285768, while the sum is 48.

The square root of 490729179 is about 22152.4079729496. The cubic root of 490729179 is about 788.7643873931.

The spelling of 490729179 in words is "four hundred ninety million, seven hundred twenty-nine thousand, one hundred seventy-nine".