481571961 has 8 divisors (see below), whose sum is σ = 691488000. Its totient is φ = 296351952.

The previous prime is 481571957. The next prime is 481571963. The reversal of 481571961 is 169175184.

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

It is not a de Polignac number, because 481571961 - 2² = 481571957 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481571963) 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, 6173961 + ... + 6174038.

It is an arithmetic number, because the mean of its divisors is an integer number (86436000).

Almost surely, 2^481571961 is an apocalyptic number.

It is an amenable number.

481571961 is a deficient number, since it is larger than the sum of its proper divisors (209916039).

481571961 is a wasteful number, since it uses less digits than its factorization.

481571961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12348015.

The product of its digits is 60480, while the sum is 42.

The square root of 481571961 is about 21944.7479137948. The cubic root of 481571961 is about 783.8273217723.

The spelling of 481571961 in words is "four hundred eighty-one million, five hundred seventy-one thousand, nine hundred sixty-one".