474448386 has 8 divisors (see below), whose sum is σ = 948896784. Its totient is φ = 158149460.

The previous prime is 474448367. The next prime is 474448391. The reversal of 474448386 is 683844474.

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

474448386 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39537360 + ... + 39537371.

It is an arithmetic number, because the mean of its divisors is an integer number (118612098).

Almost surely, 2^474448386 is an apocalyptic number.

474448386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

474448386 is a wasteful number, since it uses less digits than its factorization.

474448386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79074736.

The product of its digits is 2064384, while the sum is 48.

The square root of 474448386 is about 21781.8361484977. The cubic root of 474448386 is about 779.9432272946.

The spelling of 474448386 in words is "four hundred seventy-four million, four hundred forty-eight thousand, three hundred eighty-six".