485221607 has 4 divisors (see below), whose sum is σ = 522546360. Its totient is φ = 447896856.

The previous prime is 485221603. The next prime is 485221613. The reversal of 485221607 is 706122584.

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

It is a cyclic number.

It is not a de Polignac number, because 485221607 - 2² = 485221603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485221603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18662357 + ... + 18662382.

It is an arithmetic number, because the mean of its divisors is an integer number (130636590).

Almost surely, 2^485221607 is an apocalyptic number.

485221607 is a deficient number, since it is larger than the sum of its proper divisors (37324753).

485221607 is a wasteful number, since it uses less digits than its factorization.

485221607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37324752.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 485221607 is about 22027.7462987025. The cubic root of 485221607 is about 785.8024477240.

The spelling of 485221607 in words is "four hundred eighty-five million, two hundred twenty-one thousand, six hundred seven".