485688550 has 24 divisors (see below), whose sum is σ = 904379616. Its totient is φ = 194060640.

The previous prime is 485688503. The next prime is 485688559. The reversal of 485688550 is 55886584.

It is a happy number.

It is a super-2 number, since 2×485688550² = 471786735202205000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485688494 and 485688503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485688559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44979 + ... + 54721.

It is an arithmetic number, because the mean of its divisors is an integer number (37682484).

Almost surely, 2^485688550 is an apocalyptic number.

485688550 is a deficient number, since it is larger than the sum of its proper divisors (418691066).

485688550 is a wasteful number, since it uses less digits than its factorization.

485688550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10752 (or 10747 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 49.

The square root of 485688550 is about 22038.3427235353. The cubic root of 485688550 is about 786.0544338331.

The spelling of 485688550 in words is "four hundred eighty-five million, six hundred eighty-eight thousand, five hundred fifty".