481146906 has 8 divisors (see below), whose sum is σ = 962293824. Its totient is φ = 160382300.

The previous prime is 481146901. The next prime is 481146923. The reversal of 481146906 is 609641184.

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

481146906 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (481146901) 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, 40095570 + ... + 40095581.

It is an arithmetic number, because the mean of its divisors is an integer number (120286728).

Almost surely, 2^481146906 is an apocalyptic number.

481146906 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.

481146906 is a wasteful number, since it uses less digits than its factorization.

481146906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80191156.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 481146906 is about 21935.0611122923. The cubic root of 481146906 is about 783.5966412645.

The spelling of 481146906 in words is "four hundred eighty-one million, one hundred forty-six thousand, nine hundred six".