485497509732 has 36 divisors (see below), whose sum is σ = 1227292846416. Its totient is φ = 161824191600.

The previous prime is 485497509727. The next prime is 485497509733. The reversal of 485497509732 is 237905794584.

485497509732 is a `hidden beast` number, since 4 + 8 + 5 + 4 + 97 + 509 + 7 + 32 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 485497509732.

It is not an unprimeable number, because it can be changed into a prime (485497509733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 385543 + ... + 1058129.

It is an arithmetic number, because the mean of its divisors is an integer number (34091467956).

Almost surely, 2^485497509732 is an apocalyptic number.

It is an amenable number.

485497509732 is an abundant number, since it is smaller than the sum of its proper divisors (741795336684).

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

485497509732 is a wasteful number, since it uses less digits than its factorization.

485497509732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692648 (or 692643 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 63.

The spelling of 485497509732 in words is "four hundred eighty-five billion, four hundred ninety-seven million, five hundred nine thousand, seven hundred thirty-two".