485139532 has 12 divisors (see below), whose sum is σ = 849162160. Its totient is φ = 242521776.

The previous prime is 485139517. The next prime is 485139533. The reversal of 485139532 is 235931584.

It is not an unprimeable number, because it can be changed into a prime (485139533) 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, 20569 + ... + 37327.

Almost surely, 2^485139532 is an apocalyptic number.

It is an amenable number.

485139532 is a deficient number, since it is larger than the sum of its proper divisors (364022628).

485139532 is a wasteful number, since it uses less digits than its factorization.

485139532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24000 (or 23998 counting only the distinct ones).

The product of its digits is 129600, while the sum is 40.

The square root of 485139532 is about 22025.8832286018. The cubic root of 485139532 is about 785.7581391911.

The spelling of 485139532 in words is "four hundred eighty-five million, one hundred thirty-nine thousand, five hundred thirty-two".