481713885 has 20 divisors (see below), whose sum is σ = 863517468. Its totient is φ = 256913856.

The previous prime is 481713781. The next prime is 481713901. The reversal of 481713885 is 588317184.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 299220804 + 182493081 = 17298^2 + 13509^2 .

It is not a de Polignac number, because 481713885 - 2²⁶ = 414605021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 481713885.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 594304 + ... + 595113.

Almost surely, 2^481713885 is an apocalyptic number.

481713885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

481713885 is a deficient number, since it is larger than the sum of its proper divisors (381803583).

481713885 is a wasteful number, since it uses less digits than its factorization.

481713885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189434 (or 1189425 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The square root of 481713885 is about 21947.9813422556. The cubic root of 481713885 is about 783.9043147532.

The spelling of 481713885 in words is "four hundred eighty-one million, seven hundred thirteen thousand, eight hundred eighty-five".