474256865 has 8 divisors (see below), whose sum is σ = 588732840. Its totient is φ = 366322432.

The previous prime is 474256859. The next prime is 474256877. The reversal of 474256865 is 568652474.

It can be written as a sum of positive squares in 4 ways, for example, as 115949824 + 358307041 = 10768^2 + 18929^2 .

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

It is not a de Polignac number, because 474256865 - 2⁶ = 474256801 is a prime.

It is an unprimeable number.

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, 1635224 + ... + 1635513.

It is an arithmetic number, because the mean of its divisors is an integer number (73591605).

Almost surely, 2^474256865 is an apocalyptic number.

It is an amenable number.

474256865 is a deficient number, since it is larger than the sum of its proper divisors (114475975).

474256865 is a wasteful number, since it uses less digits than its factorization.

474256865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3270771.

The product of its digits is 1612800, while the sum is 47.

The square root of 474256865 is about 21777.4393581982. The cubic root of 474256865 is about 779.8382663791.

The spelling of 474256865 in words is "four hundred seventy-four million, two hundred fifty-six thousand, eight hundred sixty-five".