479147782 has 8 divisors (see below), whose sum is σ = 718829856. Its totient is φ = 239537832.

The previous prime is 479147777. The next prime is 479147789. The reversal of 479147782 is 287741974.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479147789) 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, 3928 + ... + 31204.

It is an arithmetic number, because the mean of its divisors is an integer number (89853732).

Almost surely, 2^479147782 is an apocalyptic number.

479147782 is a deficient number, since it is larger than the sum of its proper divisors (239682074).

479147782 is a wasteful number, since it uses less digits than its factorization.

479147782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36062.

The product of its digits is 790272, while the sum is 49.

The square root of 479147782 is about 21889.4445338387. Note that the first 3 decimals coincide. The cubic root of 479147782 is about 782.5098758565.

It can be divided in two parts, 47914 and 7782, that added together give a square (55696 = 236²).

The spelling of 479147782 in words is "four hundred seventy-nine million, one hundred forty-seven thousand, seven hundred eighty-two".