485749476 has 18 divisors (see below), whose sum is σ = 1227866822. Its totient is φ = 161916480.

The previous prime is 485749471. The next prime is 485749477. The reversal of 485749476 is 674947584.

485749476 is a `hidden beast` number, since 4 + 85 + 7 + 494 + 76 = 666.

It can be written as a sum of positive squares in only one way, i.e., 261468900 + 224280576 = 16170^2 + 14976^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (485749471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6746485 + ... + 6746556.

Almost surely, 2^485749476 is an apocalyptic number.

It is an amenable number.

485749476 is an abundant number, since it is smaller than the sum of its proper divisors (742117346).

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

485749476 is a wasteful number, since it uses less digits than its factorization.

485749476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13493051 (or 13493046 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 54.

The square root of 485749476 is about 22039.7249529117. The cubic root of 485749476 is about 786.0873006775.

The spelling of 485749476 in words is "four hundred eighty-five million, seven hundred forty-nine thousand, four hundred seventy-six".