485937644 has 6 divisors (see below), whose sum is σ = 850390884. Its totient is φ = 242968820.

The previous prime is 485937643. The next prime is 485937671. The reversal of 485937644 is 446739584.

It is a super-2 number, since 2×485937644² = 472270787712541472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485937592 and 485937601.

It is not an unprimeable number, because it can be changed into a prime (485937643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60742202 + ... + 60742209.

It is an arithmetic number, because the mean of its divisors is an integer number (141731814).

Almost surely, 2^485937644 is an apocalyptic number.

It is an amenable number.

485937644 is a deficient number, since it is larger than the sum of its proper divisors (364453240).

485937644 is a wasteful number, since it uses less digits than its factorization.

485937644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121484415 (or 121484413 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 485937644 is about 22043.9933768816. The cubic root of 485937644 is about 786.1887915260.

The spelling of 485937644 in words is "four hundred eighty-five million, nine hundred thirty-seven thousand, six hundred forty-four".