481806969 has 8 divisors (see below), whose sum is σ = 734182080. Its totient is φ = 275318256.

The previous prime is 481806931. The next prime is 481806971. The reversal of 481806969 is 969608184.

It is a happy number.

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

It is not a de Polignac number, because 481806969 - 2¹³ = 481798777 is a prime.

It is a super-2 number, since 2×481806969² = 464275910753933922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (481806989) 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, 11471574 + ... + 11471615.

It is an arithmetic number, because the mean of its divisors is an integer number (91772760).

Almost surely, 2^481806969 is an apocalyptic number.

It is an amenable number.

481806969 is a deficient number, since it is larger than the sum of its proper divisors (252375111).

481806969 is a wasteful number, since it uses less digits than its factorization.

481806969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22943199.

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 481806969 is about 21950.1017993084. The cubic root of 481806969 is about 783.9548040941.

The spelling of 481806969 in words is "four hundred eighty-one million, eight hundred six thousand, nine hundred sixty-nine".