471978606 has 64 divisors (see below), whose sum is σ = 1066991616. Its totient is φ = 137944800.

The previous prime is 471978557. The next prime is 471978613. The reversal of 471978606 is 606879174.

It is a super-4 number, since 4×471978606⁴ (a number of 36 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 219171 + ... + 221313.

It is an arithmetic number, because the mean of its divisors is an integer number (16671744).

Almost surely, 2^471978606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471978606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533495808).

471978606 is an abundant number, since it is smaller than the sum of its proper divisors (595013010).

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

471978606 is a wasteful number, since it uses less digits than its factorization.

471978606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 471978606 is about 21725.0686074866. The cubic root of 471978606 is about 778.5875193295.

The spelling of 471978606 in words is "four hundred seventy-one million, nine hundred seventy-eight thousand, six hundred six".