485788457 has 16 divisors (see below), whose sum is σ = 608280192. Its totient is φ = 376897920.

The previous prime is 485788441. The next prime is 485788489. The reversal of 485788457 is 754887584.

It is not a de Polignac number, because 485788457 - 2⁴ = 485788441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (485728457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4403 + ... + 31479.

It is an arithmetic number, because the mean of its divisors is an integer number (38017512).

Almost surely, 2^485788457 is an apocalyptic number.

It is an amenable number.

485788457 is a deficient number, since it is larger than the sum of its proper divisors (122491735).

485788457 is a wasteful number, since it uses less digits than its factorization.

485788457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27328.

The product of its digits is 10035200, while the sum is 56.

The square root of 485788457 is about 22040.6092701631. The cubic root of 485788457 is about 786.1083277370.

The spelling of 485788457 in words is "four hundred eighty-five million, seven hundred eighty-eight thousand, four hundred fifty-seven".