470976636 has 144 divisors (see below), whose sum is σ = 1328140800. Its totient is φ = 129033216.

The previous prime is 470976631. The next prime is 470976637. The reversal of 470976636 is 636679074.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470976631) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 654685 + ... + 655403.

It is an arithmetic number, because the mean of its divisors is an integer number (9223200).

Almost surely, 2^470976636 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 470976636, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (664070400).

470976636 is an abundant number, since it is smaller than the sum of its proper divisors (857164164).

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

470976636 is a wasteful number, since it uses less digits than its factorization.

470976636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 788 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 48.

The square root of 470976636 is about 21701.9961293887. The cubic root of 470976636 is about 778.0361708698.

The spelling of 470976636 in words is "four hundred seventy million, nine hundred seventy-six thousand, six hundred thirty-six".