481744785 has 16 divisors (see below), whose sum is σ = 774709056. Its totient is φ = 255624768.

The previous prime is 481744751. The next prime is 481744789. The reversal of 481744785 is 587447184.

It is not a de Polignac number, because 481744785 - 2¹² = 481740689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (481744789) 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 15 ways as a sum of consecutive naturals, for example, 78559 + ... + 84468.

It is an arithmetic number, because the mean of its divisors is an integer number (48419316).

Almost surely, 2^481744785 is an apocalyptic number.

It is an amenable number.

481744785 is a deficient number, since it is larger than the sum of its proper divisors (292964271).

481744785 is a wasteful number, since it uses less digits than its factorization.

481744785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163232.

The product of its digits is 1003520, while the sum is 48.

The square root of 481744785 is about 21948.6852681431. The cubic root of 481744785 is about 783.9210758266.

The spelling of 481744785 in words is "four hundred eighty-one million, seven hundred forty-four thousand, seven hundred eighty-five".