471870 has 72 divisors (see below), whose sum is σ = 1440504. Its totient is φ = 106848.

The previous prime is 471853. The next prime is 471871. The reversal of 471870 is 78174.

It is a super-2 number, since 2×471870² = 445322593800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (471871) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4357 + ... + 4463.

It is an arithmetic number, because the mean of its divisors is an integer number (20007).

2⁴⁷¹⁸⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (720252).

471870 is an abundant number, since it is smaller than the sum of its proper divisors (968634).

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

471870 is a wasteful number, since it uses less digits than its factorization.

471870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 27.

The square root of 471870 is about 686.9279438194. The cubic root of 471870 is about 77.8527795038.

The spelling of 471870 in words is "four hundred seventy-one thousand, eight hundred seventy".