471213936 has 140 divisors (see below), whose sum is σ = 1390558320. Its totient is φ = 154586880.

The previous prime is 471213931. The next prime is 471214001. The reversal of 471213936 is 639312174.

It is a super-2 number, since 2×471213936² = 444085146961224192, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 471213936.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471213931) 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 27 ways as a sum of consecutive naturals, for example, 827860 + ... + 828428.

Almost surely, 2^471213936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471213936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (695279160).

471213936 is an abundant number, since it is smaller than the sum of its proper divisors (919344384).

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

471213936 is an equidigital number, since it uses as much as digits as its factorization.

471213936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 645 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 471213936 is about 21707.4626799172. The cubic root of 471213936 is about 778.1668192360.

The spelling of 471213936 in words is "four hundred seventy-one million, two hundred thirteen thousand, nine hundred thirty-six".