485721156 has 24 divisors (see below), whose sum is σ = 1138726624. Its totient is φ = 161138880.

The previous prime is 485721143. The next prime is 485721157. The reversal of 485721156 is 651127584.

It is not an unprimeable number, because it can be changed into a prime (485721157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93385 + ... + 98448.

Almost surely, 2^485721156 is an apocalyptic number.

It is an amenable number.

485721156 is an abundant number, since it is smaller than the sum of its proper divisors (653005468).

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

485721156 is a wasteful number, since it uses less digits than its factorization.

485721156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192051 (or 192049 counting only the distinct ones).

The product of its digits is 67200, while the sum is 39.

The square root of 485721156 is about 22039.0824672898. The cubic root of 485721156 is about 786.0720236495.

The spelling of 485721156 in words is "four hundred eighty-five million, seven hundred twenty-one thousand, one hundred fifty-six".