485186955 has 32 divisors (see below), whose sum is σ = 883699200. Its totient is φ = 225012480.

The previous prime is 485186951. The next prime is 485187019. The reversal of 485186955 is 559681584.

It is not a de Polignac number, because 485186955 - 2² = 485186951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 485186898 and 485186907.

It is not an unprimeable number, because it can be changed into a prime (485186951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60130 + ... + 67719.

It is an arithmetic number, because the mean of its divisors is an integer number (27615600).

Almost surely, 2^485186955 is an apocalyptic number.

485186955 is a deficient number, since it is larger than the sum of its proper divisors (398512245).

485186955 is a wasteful number, since it uses less digits than its factorization.

485186955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127891.

The product of its digits is 1728000, while the sum is 51.

The square root of 485186955 is about 22026.9597312021. The cubic root of 485186955 is about 785.7837413060.

It can be divided in two parts, 4851 and 86955, that added together give a triangular number (91806 = T₄₂₈).

The spelling of 485186955 in words is "four hundred eighty-five million, one hundred eighty-six thousand, nine hundred fifty-five".