485715140 has 48 divisors (see below), whose sum is σ = 1040558400. Its totient is φ = 190392192.

The previous prime is 485715133. The next prime is 485715149. The reversal of 485715140 is 41517584.

It is a self number, because there is not a number n which added to its sum of digits gives 485715140.

It is not an unprimeable number, because it can be changed into a prime (485715149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656891 + ... + 657629.

It is an arithmetic number, because the mean of its divisors is an integer number (21678300).

Almost surely, 2^485715140 is an apocalyptic number.

It is an amenable number.

485715140 is an abundant number, since it is smaller than the sum of its proper divisors (554843260).

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

485715140 is a wasteful number, since it uses less digits than its factorization.

485715140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 485715140 is about 22038.9459820564. The cubic root of 485715140 is about 786.0687782835.

The spelling of 485715140 in words is "four hundred eighty-five million, seven hundred fifteen thousand, one hundred forty".