472256979 has 8 divisors (see below), whose sum is σ = 629836032. Its totient is φ = 314757960.

The previous prime is 472256959. The next prime is 472257017. The reversal of 472256979 is 979652274.

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

It is not a de Polignac number, because 472256979 - 2⁹ = 472256467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (472256959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4527 + ... + 31064.

It is an arithmetic number, because the mean of its divisors is an integer number (78729504).

Almost surely, 2^472256979 is an apocalyptic number.

472256979 is a deficient number, since it is larger than the sum of its proper divisors (157579053).

472256979 is a wasteful number, since it uses less digits than its factorization.

472256979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40017.

The product of its digits is 1905120, while the sum is 51.

The square root of 472256979 is about 21731.4743862445. The cubic root of 472256979 is about 778.7405595620.

The spelling of 472256979 in words is "four hundred seventy-two million, two hundred fifty-six thousand, nine hundred seventy-nine".