481945057 has 12 divisors (see below), whose sum is σ = 535705380. Its totient is φ = 433199360.

The previous prime is 481945049. The next prime is 481945063. The reversal of 481945057 is 750549184.

It can be written as a sum of positive squares in 2 ways, for example, as 125641681 + 356303376 = 11209^2 + 18876^2 .

It is not a de Polignac number, because 481945057 - 2³ = 481945049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481945007) 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, 11608 + ... + 33145.

It is an arithmetic number, because the mean of its divisors is an integer number (44642115).

Almost surely, 2^481945057 is an apocalyptic number.

It is an amenable number.

481945057 is a deficient number, since it is larger than the sum of its proper divisors (53760323).

481945057 is a wasteful number, since it uses less digits than its factorization.

481945057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44864 (or 44853 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 481945057 is about 21953.2470719026. The cubic root of 481945057 is about 784.0296919070.

The spelling of 481945057 in words is "four hundred eighty-one million, nine hundred forty-five thousand, fifty-seven".