471016640 has 56 divisors (see below), whose sum is σ = 1123992672. Its totient is φ = 188006400.

The previous prime is 471016619. The next prime is 471016643. The reversal of 471016640 is 46610174.

It is not an unprimeable number, because it can be changed into a prime (471016643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183365 + ... + 185915.

Almost surely, 2^471016640 is an apocalyptic number.

471016640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471016640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561996336).

471016640 is an abundant number, since it is smaller than the sum of its proper divisors (652976032).

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

471016640 is a wasteful number, since it uses less digits than its factorization.

471016640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145 (or 3135 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 471016640 is about 21702.9177761885. The cubic root of 471016640 is about 778.0581986276.

The spelling of 471016640 in words is "four hundred seventy-one million, sixteen thousand, six hundred forty".