472171030 has 8 divisors (see below), whose sum is σ = 849907872. Its totient is φ = 188868408.

The previous prime is 472171027. The next prime is 472171031. The reversal of 472171030 is 30171274.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 472170986 and 472171004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472171031) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 23608542 + ... + 23608561.

It is an arithmetic number, because the mean of its divisors is an integer number (106238484).

Almost surely, 2^472171030 is an apocalyptic number.

472171030 is a deficient number, since it is larger than the sum of its proper divisors (377736842).

472171030 is a wasteful number, since it uses less digits than its factorization.

472171030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47217110.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 472171030 is about 21729.4967728201. The cubic root of 472171030 is about 778.6933140748.

The spelling of 472171030 in words is "four hundred seventy-two million, one hundred seventy-one thousand, thirty".