481640046 has 8 divisors (see below), whose sum is σ = 963280104. Its totient is φ = 160546680.

The previous prime is 481640041. The next prime is 481640059. The reversal of 481640046 is 640046184.

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

481640046 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 481639989 and 481640016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481640041) 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, 40136665 + ... + 40136676.

It is an arithmetic number, because the mean of its divisors is an integer number (120410013).

Almost surely, 2^481640046 is an apocalyptic number.

481640046 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.

481640046 is a wasteful number, since it uses less digits than its factorization.

481640046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80273346.

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 481640046 is about 21946.2991413131. The cubic root of 481640046 is about 783.8642593937.

The spelling of 481640046 in words is "four hundred eighty-one million, six hundred forty thousand, forty-six".