485634149 has 32 divisors (see below), whose sum is σ = 665414400. Its totient is φ = 349272000.

The previous prime is 485634137. The next prime is 485634197. The reversal of 485634149 is 941436584.

It is not a de Polignac number, because 485634149 - 2⁸ = 485633893 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485634119) 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, 44099 + ... + 53999.

It is an arithmetic number, because the mean of its divisors is an integer number (20794200).

Almost surely, 2^485634149 is an apocalyptic number.

485634149 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

485634149 is a deficient number, since it is larger than the sum of its proper divisors (179780251).

485634149 is a wasteful number, since it uses less digits than its factorization.

485634149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9946 (or 9932 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 485634149 is about 22037.1084536969. The cubic root of 485634149 is about 786.0250846106.

The spelling of 485634149 in words is "four hundred eighty-five million, six hundred thirty-four thousand, one hundred forty-nine".