485490634 has 4 divisors (see below), whose sum is σ = 728235954. Its totient is φ = 242745316.

The previous prime is 485490631. The next prime is 485490667. The reversal of 485490634 is 436094584.

It is a happy number.

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., 351000225 + 134490409 = 18735^2 + 11597^2 .

It is not an unprimeable number, because it can be changed into a prime (485490631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121372657 + ... + 121372660.

Almost surely, 2^485490634 is an apocalyptic number.

485490634 is a deficient number, since it is larger than the sum of its proper divisors (242745320).

485490634 is a wasteful number, since it uses less digits than its factorization.

485490634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242745319.

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 485490634 is about 22033.8520009553. The cubic root of 485490634 is about 785.9476480572.

The spelling of 485490634 in words is "four hundred eighty-five million, four hundred ninety thousand, six hundred thirty-four".