485743765 has 16 divisors (see below), whose sum is σ = 649378800. Its totient is φ = 346332672.

The previous prime is 485743723. The next prime is 485743787. The reversal of 485743765 is 567347584.

It can be written as a sum of positive squares in 8 ways, for example, as 5870929 + 479872836 = 2423^2 + 21906^2 .

It is a cyclic number.

It is not a de Polignac number, because 485743765 - 2¹⁵ = 485710997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126960 + ... + 130729.

It is an arithmetic number, because the mean of its divisors is an integer number (40586175).

Almost surely, 2^485743765 is an apocalyptic number.

It is an amenable number.

485743765 is a deficient number, since it is larger than the sum of its proper divisors (163635035).

485743765 is a wasteful number, since it uses less digits than its factorization.

485743765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257736.

The product of its digits is 2822400, while the sum is 49.

The square root of 485743765 is about 22039.5953910229. The cubic root of 485743765 is about 786.0842199659.

The spelling of 485743765 in words is "four hundred eighty-five million, seven hundred forty-three thousand, seven hundred sixty-five".