479149547 has 8 divisors (see below), whose sum is σ = 516111360. Its totient is φ = 443531880.

The previous prime is 479149529. The next prime is 479149591. The reversal of 479149547 is 745941974.

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

It is not a de Polignac number, because 479149547 - 2⁶ = 479149483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 479149495 and 479149504.

It is not an unprimeable number, because it can be changed into a prime (479149597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335297 + ... + 336722.

It is an arithmetic number, because the mean of its divisors is an integer number (64513920).

Almost surely, 2^479149547 is an apocalyptic number.

479149547 is a deficient number, since it is larger than the sum of its proper divisors (36961813).

479149547 is a wasteful number, since it uses less digits than its factorization.

479149547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672073.

The product of its digits is 1270080, while the sum is 50.

The square root of 479149547 is about 21889.4848500370. The cubic root of 479149547 is about 782.5108366793.

The spelling of 479149547 in words is "four hundred seventy-nine million, one hundred forty-nine thousand, five hundred forty-seven".