485005564 has 24 divisors (see below), whose sum is σ = 870731568. Its totient is φ = 236242560.

The previous prime is 485005553. The next prime is 485005567. The reversal of 485005564 is 465500584.

It is a super-2 number, since 2×485005564² = 470460794221916192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485005567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138159 + ... + 141625.

It is an arithmetic number, because the mean of its divisors is an integer number (36280482).

Almost surely, 2^485005564 is an apocalyptic number.

It is an amenable number.

485005564 is a deficient number, since it is larger than the sum of its proper divisors (385726004).

485005564 is a wasteful number, since it uses less digits than its factorization.

485005564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365 (or 4363 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The square root of 485005564 is about 22022.8418692956. The cubic root of 485005564 is about 785.6858052675.

The spelling of 485005564 in words is "four hundred eighty-five million, five thousand, five hundred sixty-four".