471881464 has 16 divisors (see below), whose sum is σ = 906358320. Its totient is φ = 230185920.

The previous prime is 471881453. The next prime is 471881467. The reversal of 471881464 is 464188174.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 471881464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471881467) by changing a digit.

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, 719004 + ... + 719659.

It is an arithmetic number, because the mean of its divisors is an integer number (56647395).

Almost surely, 2^471881464 is an apocalyptic number.

It is an amenable number.

471881464 is a deficient number, since it is larger than the sum of its proper divisors (434476856).

471881464 is a wasteful number, since it uses less digits than its factorization.

471881464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438710 (or 1438706 counting only the distinct ones).

The product of its digits is 172032, while the sum is 43.

The square root of 471881464 is about 21722.8327802798. The cubic root of 471881464 is about 778.5340997201.

The spelling of 471881464 in words is "four hundred seventy-one million, eight hundred eighty-one thousand, four hundred sixty-four".