471988 has 24 divisors (see below), whose sum is σ = 955584. Its totient is φ = 201600.

The previous prime is 471959. The next prime is 471997. The reversal of 471988 is 889174.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (39816).

2⁴⁷¹⁹⁸⁸ is an apocalyptic number.

It is an amenable number.

471988 is an abundant number, since it is smaller than the sum of its proper divisors (483596).

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

471988 is a wasteful number, since it uses less digits than its factorization.

471988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663 (or 661 counting only the distinct ones).

The product of its digits is 16128, while the sum is 37.

The square root of 471988 is about 687.0138280996. The cubic root of 471988 is about 77.8592684820.

The spelling of 471988 in words is "four hundred seventy-one thousand, nine hundred eighty-eight".