485451612 has 36 divisors (see below), whose sum is σ = 1230681816. Its totient is φ = 161346720.

The previous prime is 485451583. The next prime is 485451689. The reversal of 485451612 is 216154584.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6939 + ... + 31922.

It is an arithmetic number, because the mean of its divisors is an integer number (34185606).

Almost surely, 2^485451612 is an apocalyptic number.

It is an amenable number.

485451612 is an abundant number, since it is smaller than the sum of its proper divisors (745230204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485451612 is a wasteful number, since it uses less digits than its factorization.

485451612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39218 (or 39213 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 485451612 is about 22032.9664820695. The cubic root of 485451612 is about 785.9265902731.

The spelling of 485451612 in words is "four hundred eighty-five million, four hundred fifty-one thousand, six hundred twelve".