485364977 has 8 divisors (see below), whose sum is σ = 514478952. Its totient is φ = 456313600.

The previous prime is 485364973. The next prime is 485364989. The reversal of 485364977 is 779463584.

It can be written as a sum of positive squares in 4 ways, for example, as 79584241 + 405780736 = 8921^2 + 20144^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 485364977 - 2² = 485364973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485364973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 827 + ... + 31167.

It is an arithmetic number, because the mean of its divisors is an integer number (64309869).

Almost surely, 2^485364977 is an apocalyptic number.

It is an amenable number.

485364977 is a deficient number, since it is larger than the sum of its proper divisors (29113975).

485364977 is a wasteful number, since it uses less digits than its factorization.

485364977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31299.

The product of its digits is 5080320, while the sum is 53.

The square root of 485364977 is about 22031.0003631247. Note that the first 3 decimals coincide. The cubic root of 485364977 is about 785.8798346341.

The spelling of 485364977 in words is "four hundred eighty-five million, three hundred sixty-four thousand, nine hundred seventy-seven".