481561601 has 16 divisors (see below), whose sum is σ = 528099264. Its totient is φ = 437305344.

The previous prime is 481561583. The next prime is 481561607. The reversal of 481561601 is 106165184.

It is a cyclic number.

It is not a de Polignac number, because 481561601 - 2⁶ = 481561537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481561607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56705 + ... + 64641.

It is an arithmetic number, because the mean of its divisors is an integer number (33006204).

Almost surely, 2^481561601 is an apocalyptic number.

It is an amenable number.

481561601 is a deficient number, since it is larger than the sum of its proper divisors (46537663).

481561601 is a wasteful number, since it uses less digits than its factorization.

481561601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080.

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 481561601 is about 21944.5118651566. The cubic root of 481561601 is about 783.8217009375.

The spelling of 481561601 in words is "four hundred eighty-one million, five hundred sixty-one thousand, six hundred one".