471448136 has 16 divisors (see below), whose sum is σ = 884438700. Its totient is φ = 235597824.

The previous prime is 471448111. The next prime is 471448141. The reversal of 471448136 is 631844174.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 462508036 + 8940100 = 21506^2 + 2990^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 471448136.

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 3 ways as a sum of consecutive naturals, for example, 1160 + ... + 30728.

Almost surely, 2^471448136 is an apocalyptic number.

It is an amenable number.

471448136 is a deficient number, since it is larger than the sum of its proper divisors (412990564).

471448136 is a wasteful number, since it uses less digits than its factorization.

471448136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31568 (or 31564 counting only the distinct ones).

The product of its digits is 64512, while the sum is 38.

The square root of 471448136 is about 21712.8564680007. The cubic root of 471448136 is about 778.2957178603.

The spelling of 471448136 in words is "four hundred seventy-one million, four hundred forty-eight thousand, one hundred thirty-six".