474591866 has 16 divisors (see below), whose sum is σ = 821192256. Its totient is φ = 201494976.

The previous prime is 474591863. The next prime is 474591881. The reversal of 474591866 is 668195474.

It is not an unprimeable number, because it can be changed into a prime (474591863) 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, 156911 + ... + 159906.

It is an arithmetic number, because the mean of its divisors is an integer number (51324516).

Almost surely, 2^474591866 is an apocalyptic number.

474591866 is a deficient number, since it is larger than the sum of its proper divisors (346600390).

474591866 is a wasteful number, since it uses less digits than its factorization.

474591866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316933.

The product of its digits is 1451520, while the sum is 50.

The square root of 474591866 is about 21785.1294694340. The cubic root of 474591866 is about 780.0218413783.

The spelling of 474591866 in words is "four hundred seventy-four million, five hundred ninety-one thousand, eight hundred sixty-six".