474663771 has 12 divisors (see below), whose sum is σ = 685956648. Its totient is φ = 316289664.

The previous prime is 474663737. The next prime is 474663821. The reversal of 474663771 is 177366474.

474663771 is a `hidden beast` number, since 4 + 7 + 4 + 6 + 637 + 7 + 1 = 666.

It is not a de Polignac number, because 474663771 - 2¹¹ = 474661723 is a prime.

It is a super-3 number, since 3×474663771³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (474663571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8856 + ... + 32058.

It is an arithmetic number, because the mean of its divisors is an integer number (57163054).

Almost surely, 2^474663771 is an apocalyptic number.

474663771 is a deficient number, since it is larger than the sum of its proper divisors (211292877).

474663771 is a wasteful number, since it uses less digits than its factorization.

474663771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25482 (or 25479 counting only the distinct ones).

The product of its digits is 592704, while the sum is 45.

The square root of 474663771 is about 21786.7797299188. The cubic root of 474663771 is about 780.0612328655.

The spelling of 474663771 in words is "four hundred seventy-four million, six hundred sixty-three thousand, seven hundred seventy-one".