479815449 has 8 divisors (see below), whose sum is σ = 639988992. Its totient is φ = 319759440.

The previous prime is 479815409. The next prime is 479815459. The reversal of 479815449 is 944518974.

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

It is not a de Polignac number, because 479815449 - 2¹³ = 479807257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (479815409) 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, 19369 + ... + 36534.

It is an arithmetic number, because the mean of its divisors is an integer number (79998624).

Almost surely, 2^479815449 is an apocalyptic number.

It is an amenable number.

479815449 is a deficient number, since it is larger than the sum of its proper divisors (160173543).

479815449 is a wasteful number, since it uses less digits than its factorization.

479815449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58767.

The product of its digits is 1451520, while the sum is 51.

The square root of 479815449 is about 21904.6901142198. The cubic root of 479815449 is about 782.8731691570.

The spelling of 479815449 in words is "four hundred seventy-nine million, eight hundred fifteen thousand, four hundred forty-nine".