4485638477 has 8 divisors (see below), whose sum is σ = 4562100120. Its totient is φ = 4409271360.

The previous prime is 4485638467. The next prime is 4485638483. The reversal of 4485638477 is 7748365844.

It can be written as a sum of positive squares in 4 ways, for example, as 121801 + 4485516676 = 349^2 + 66974^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4485638477 - 2⁴ = 4485638461 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 (4485638467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75599 + ... + 121187.

It is an arithmetic number, because the mean of its divisors is an integer number (570262515).

Almost surely, 2^4485638477 is an apocalyptic number.

It is an amenable number.

4485638477 is a deficient number, since it is larger than the sum of its proper divisors (76461643).

4485638477 is a wasteful number, since it uses less digits than its factorization.

4485638477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47263.

The product of its digits is 18063360, while the sum is 56.

The square root of 4485638477 is about 66974.9093093824. The cubic root of 4485638477 is about 1649.2054303476.

The spelling of 4485638477 in words is "four billion, four hundred eighty-five million, six hundred thirty-eight thousand, four hundred seventy-seven".