485357986 has 4 divisors (see below), whose sum is σ = 728036982. Its totient is φ = 242678992.

The previous prime is 485357953. The next prime is 485357987. The reversal of 485357986 is 689753584.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 476767225 + 8590761 = 21835^2 + 2931^2 .

It is not an unprimeable number, because it can be changed into a prime (485357987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121339495 + ... + 121339498.

Almost surely, 2^485357986 is an apocalyptic number.

485357986 is a deficient number, since it is larger than the sum of its proper divisors (242678996).

485357986 is a wasteful number, since it uses less digits than its factorization.

485357986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242678995.

The product of its digits is 7257600, while the sum is 55.

The square root of 485357986 is about 22030.8416997626. The cubic root of 485357986 is about 785.8760614514.

The spelling of 485357986 in words is "four hundred eighty-five million, three hundred fifty-seven thousand, nine hundred eighty-six".