481056913 has 16 divisors (see below), whose sum is σ = 497689920. Its totient is φ = 464788800.

The previous prime is 481056889. The next prime is 481056929. The reversal of 481056913 is 319650184.

It is a cyclic number.

It is not a de Polignac number, because 481056913 - 2²⁵ = 447502481 is a prime.

It is a super-3 number, since 3×481056913³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481056313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1142443 + ... + 1142863.

It is an arithmetic number, because the mean of its divisors is an integer number (31105620).

Almost surely, 2^481056913 is an apocalyptic number.

It is an amenable number.

481056913 is a deficient number, since it is larger than the sum of its proper divisors (16633007).

481056913 is a wasteful number, since it uses less digits than its factorization.

481056913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 481056913 is about 21933.0096657983. The cubic root of 481056913 is about 783.5477839692.

The spelling of 481056913 in words is "four hundred eighty-one million, fifty-six thousand, nine hundred thirteen".