485567739 has 18 divisors (see below), whose sum is σ = 718090620. Its totient is φ = 316172808.

The previous prime is 485567737. The next prime is 485567777. The reversal of 485567739 is 937765584.

485567739 is a `hidden beast` number, since 4 + 8 + 5 + 567 + 73 + 9 = 666.

It is not a de Polignac number, because 485567739 - 2¹ = 485567737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485567737) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2052 + ... + 31230.

Almost surely, 2^485567739 is an apocalyptic number.

485567739 is a deficient number, since it is larger than the sum of its proper divisors (232522881).

485567739 is a wasteful number, since it uses less digits than its factorization.

485567739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29271 (or 29225 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The square root of 485567739 is about 22035.6016255513. The cubic root of 485567739 is about 785.9892535873.

The spelling of 485567739 in words is "four hundred eighty-five million, five hundred sixty-seven thousand, seven hundred thirty-nine".