481395501 has 8 divisors (see below), whose sum is σ = 713178560. Its totient is φ = 320930316.

The previous prime is 481395491. The next prime is 481395521. The reversal of 481395501 is 105593184.

It is not a de Polignac number, because 481395501 - 2⁹ = 481394989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481395521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8914705 + ... + 8914758.

It is an arithmetic number, because the mean of its divisors is an integer number (89147320).

Almost surely, 2^481395501 is an apocalyptic number.

It is an amenable number.

481395501 is a deficient number, since it is larger than the sum of its proper divisors (231783059).

481395501 is a wasteful number, since it uses less digits than its factorization.

481395501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17829472 (or 17829466 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 481395501 is about 21940.7269934248. The cubic root of 481395501 is about 783.7315721040.

The spelling of 481395501 in words is "four hundred eighty-one million, three hundred ninety-five thousand, five hundred one".