471823380 has 384 divisors, whose sum is σ = 1798594560. Its totient is φ = 101616768.

The previous prime is 471823351. The next prime is 471823381. The reversal of 471823380 is 83328174.

471823380 is a `hidden beast` number, since 471 + 82 + 33 + 80 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471823381) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 7042107 + ... + 7042173.

It is an arithmetic number, because the mean of its divisors is an integer number (4683840).

Almost surely, 2^471823380 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 471823380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899297280).

471823380 is an abundant number, since it is smaller than the sum of its proper divisors (1326771180).

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

471823380 is a wasteful number, since it uses less digits than its factorization.

471823380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 471823380 is about 21721.4958048473. The cubic root of 471823380 is about 778.5021550944.

The spelling of 471823380 in words is "four hundred seventy-one million, eight hundred twenty-three thousand, three hundred eighty".