481994676 has 36 divisors (see below), whose sum is σ = 1290046212. Its totient is φ = 151213824.

The previous prime is 481994629. The next prime is 481994677. The reversal of 481994676 is 676499184.

481994676 is a `hidden beast` number, since 481 + 9 + 94 + 6 + 76 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 131331600 + 350663076 = 11460^2 + 18726^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481994677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 393175 + ... + 394398.

It is an arithmetic number, because the mean of its divisors is an integer number (35834617).

Almost surely, 2^481994676 is an apocalyptic number.

It is an amenable number.

481994676 is an abundant number, since it is smaller than the sum of its proper divisors (808051536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

481994676 is a wasteful number, since it uses less digits than its factorization.

481994676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787600 (or 787595 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 481994676 is about 21954.3771489879. The cubic root of 481994676 is about 784.0565977640.

The spelling of 481994676 in words is "four hundred eighty-one million, nine hundred ninety-four thousand, six hundred seventy-six".