481890601 has 4 divisors (see below), whose sum is σ = 482030532. Its totient is φ = 481750672.

The previous prime is 481890571. The next prime is 481890611. The reversal of 481890601 is 106098184.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 215384976 + 266505625 = 14676^2 + 16325^2 .

It is a cyclic number.

It is not a de Polignac number, because 481890601 - 2¹¹ = 481888553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481890611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64666 + ... + 71731.

It is an arithmetic number, because the mean of its divisors is an integer number (120507633).

Almost surely, 2^481890601 is an apocalyptic number.

It is an amenable number.

481890601 is a deficient number, since it is larger than the sum of its proper divisors (139931).

481890601 is a wasteful number, since it uses less digits than its factorization.

481890601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139930.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 481890601 is about 21952.0067647584. The cubic root of 481890601 is about 784.0001610657. Note that the first 3 decimals are identical.

The spelling of 481890601 in words is "four hundred eighty-one million, eight hundred ninety thousand, six hundred one".