481967441 has 4 divisors (see below), whose sum is σ = 482142192. Its totient is φ = 481792692.

The previous prime is 481967429. The next prime is 481967477. The reversal of 481967441 is 144769184.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-481967441 is a prime.

It is a super-2 number, since 2×481967441² = 464585228368176962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 481967392 and 481967401.

It is not an unprimeable number, because it can be changed into a prime (481967741) 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, 83171 + ... + 88776.

It is an arithmetic number, because the mean of its divisors is an integer number (120535548).

Almost surely, 2^481967441 is an apocalyptic number.

It is an amenable number.

481967441 is a deficient number, since it is larger than the sum of its proper divisors (174751).

481967441 is a wasteful number, since it uses less digits than its factorization.

481967441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174750.

The product of its digits is 193536, while the sum is 44.

The square root of 481967441 is about 21953.7568766715. The cubic root of 481967441 is about 784.0418298390.

The spelling of 481967441 in words is "four hundred eighty-one million, nine hundred sixty-seven thousand, four hundred forty-one".