485953540 has 24 divisors (see below), whose sum is σ = 1026408600. Its totient is φ = 193256448.

The previous prime is 485953537. The next prime is 485953541. The reversal of 485953540 is 45359584.

It can be written as a sum of positive squares in 4 ways, for example, as 107495424 + 378458116 = 10368^2 + 19454^2 .

It is not an unprimeable number, because it can be changed into a prime (485953541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66765 + ... + 73684.

It is an arithmetic number, because the mean of its divisors is an integer number (42767025).

Almost surely, 2^485953540 is an apocalyptic number.

It is an amenable number.

485953540 is an abundant number, since it is smaller than the sum of its proper divisors (540455060).

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

485953540 is a wasteful number, since it uses less digits than its factorization.

485953540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140631 (or 140629 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 43.

The square root of 485953540 is about 22044.3539256654. The cubic root of 485953540 is about 786.1973640394.

The spelling of 485953540 in words is "four hundred eighty-five million, nine hundred fifty-three thousand, five hundred forty".