485115777 has 8 divisors (see below), whose sum is σ = 718690080. Its totient is φ = 323410500.

The previous prime is 485115773. The next prime is 485115803. The reversal of 485115777 is 777511584.

It is not a de Polignac number, because 485115777 - 2² = 485115773 is a prime.

It is not an unprimeable number, because it can be changed into a prime (485115773) 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, 8983599 + ... + 8983652.

It is an arithmetic number, because the mean of its divisors is an integer number (89836260).

Almost surely, 2^485115777 is an apocalyptic number.

It is an amenable number.

485115777 is a deficient number, since it is larger than the sum of its proper divisors (233574303).

485115777 is a wasteful number, since it uses less digits than its factorization.

485115777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17967260 (or 17967254 counting only the distinct ones).

The product of its digits is 274400, while the sum is 45.

The square root of 485115777 is about 22025.3439700723. The cubic root of 485115777 is about 785.7453140222.

It can be divided in two parts, 48511577 and 7, that added together give a palindrome (48511584).

The spelling of 485115777 in words is "four hundred eighty-five million, one hundred fifteen thousand, seven hundred seventy-seven".