485628791 has 2 divisors, whose sum is σ = 485628792. Its totient is φ = 485628790.

The previous prime is 485628763. The next prime is 485628821. The reversal of 485628791 is 197826584.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-485628791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (485628701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 242814395 + 242814396.

It is an arithmetic number, because the mean of its divisors is an integer number (242814396).

Almost surely, 2^485628791 is an apocalyptic number.

485628791 is a deficient number, since it is larger than the sum of its proper divisors (1).

485628791 is an equidigital number, since it uses as much as digits as its factorization.

485628791 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 50.

The square root of 485628791 is about 22036.9868856883. The cubic root of 485628791 is about 786.0221938625.

The spelling of 485628791 in words is "four hundred eighty-five million, six hundred twenty-eight thousand, seven hundred ninety-one".