471442506 has 8 divisors (see below), whose sum is σ = 942885024. Its totient is φ = 157147500.

The previous prime is 471442501. The next prime is 471442511. The reversal of 471442506 is 605244174.

It is an interprime number because it is at equal distance from previous prime (471442501) and next prime (471442511).

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

471442506 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (471442501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39286870 + ... + 39286881.

It is an arithmetic number, because the mean of its divisors is an integer number (117860628).

Almost surely, 2^471442506 is an apocalyptic number.

471442506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

471442506 is a wasteful number, since it uses less digits than its factorization.

471442506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78573756.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 471442506 is about 21712.7268209223. The cubic root of 471442506 is about 778.2926197307.

The spelling of 471442506 in words is "four hundred seventy-one million, four hundred forty-two thousand, five hundred six".