471936836 has 72 divisors (see below), whose sum is σ = 1007395200. Its totient is φ = 192628800.

The previous prime is 471936799. The next prime is 471936841. The reversal of 471936836 is 638639174.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 448511 + ... + 449561.

It is an arithmetic number, because the mean of its divisors is an integer number (13991600).

Almost surely, 2^471936836 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 471936836, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503697600).

471936836 is an abundant number, since it is smaller than the sum of its proper divisors (535458364).

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

471936836 is a wasteful number, since it uses less digits than its factorization.

471936836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1168 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 471936836 is about 21724.1072543845. The cubic root of 471936836 is about 778.5645503787.

The spelling of 471936836 in words is "four hundred seventy-one million, nine hundred thirty-six thousand, eight hundred thirty-six".