471253636 has 24 divisors (see below), whose sum is σ = 949709376. Its totient is φ = 200422560.

The previous prime is 471253633. The next prime is 471253669. The reversal of 471253636 is 636352174.

It is a junction number, because it is equal to n+sod(n) for n = 471253595 and 471253604.

It is not an unprimeable number, because it can be changed into a prime (471253633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60571 + ... + 67906.

It is an arithmetic number, because the mean of its divisors is an integer number (39571224).

Almost surely, 2^471253636 is an apocalyptic number.

It is an amenable number.

471253636 is an abundant number, since it is smaller than the sum of its proper divisors (478455740).

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

471253636 is a wasteful number, since it uses less digits than its factorization.

471253636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128619 (or 128617 counting only the distinct ones).

The product of its digits is 90720, while the sum is 37.

The square root of 471253636 is about 21708.3770927262. The cubic root of 471253636 is about 778.1886722648.

The spelling of 471253636 in words is "four hundred seventy-one million, two hundred fifty-three thousand, six hundred thirty-six".