471420660 has 24 divisors (see below), whose sum is σ = 1319978016. Its totient is φ = 125712160.

The previous prime is 471420623. The next prime is 471420683. The reversal of 471420660 is 66024174.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3928446 + ... + 3928565.

It is an arithmetic number, because the mean of its divisors is an integer number (54999084).

Almost surely, 2^471420660 is an apocalyptic number.

It is an amenable number.

471420660 is an abundant number, since it is smaller than the sum of its proper divisors (848557356).

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

471420660 is a wasteful number, since it uses less digits than its factorization.

471420660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7857023 (or 7857021 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 471420660 is about 21712.2237460837. The cubic root of 471420660 is about 778.2805978736.

The spelling of 471420660 in words is "four hundred seventy-one million, four hundred twenty thousand, six hundred sixty".