485909045 has 16 divisors (see below), whose sum is σ = 621105408. Its totient is φ = 363659520.

The previous prime is 485909041. The next prime is 485909051. The reversal of 485909045 is 540909584.

It is not a de Polignac number, because 485909045 - 2² = 485909041 is a prime.

It is a super-2 number, since 2×485909045² = 472215200025624050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 485908987 and 485909005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485909041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2921 + ... + 31310.

It is an arithmetic number, because the mean of its divisors is an integer number (38819088).

Almost surely, 2^485909045 is an apocalyptic number.

It is an amenable number.

485909045 is a deficient number, since it is larger than the sum of its proper divisors (135196363).

485909045 is a wasteful number, since it uses less digits than its factorization.

485909045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34420.

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 485909045 is about 22043.3446872293. The cubic root of 485909045 is about 786.1733679735.

The spelling of 485909045 in words is "four hundred eighty-five million, nine hundred nine thousand, forty-five".