485156984 has 16 divisors (see below), whose sum is σ = 979644120. Its totient is φ = 223918560.

The previous prime is 485156981. The next prime is 485156993. The reversal of 485156984 is 489651584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485156981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2332382 + ... + 2332589.

Almost surely, 2^485156984 is an apocalyptic number.

It is an amenable number.

485156984 is an abundant number, since it is smaller than the sum of its proper divisors (494487136).

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

485156984 is a wasteful number, since it uses less digits than its factorization.

485156984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664990 (or 4664986 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 50.

The square root of 485156984 is about 22026.2793953041. The cubic root of 485156984 is about 785.7675611448.

The spelling of 485156984 in words is "four hundred eighty-five million, one hundred fifty-six thousand, nine hundred eighty-four".