485408240 has 40 divisors (see below), whose sum is σ = 1129802688. Its totient is φ = 193952000.

The previous prime is 485408227. The next prime is 485408267. The reversal of 485408240 is 42804584.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 485408240.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85490 + ... + 90990.

Almost surely, 2^485408240 is an apocalyptic number.

485408240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

485408240 is an abundant number, since it is smaller than the sum of its proper divisors (644394448).

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

485408240 is a wasteful number, since it uses less digits than its factorization.

485408240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6617 (or 6611 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 35.

The square root of 485408240 is about 22031.9822076907. The cubic root of 485408240 is about 785.9031837362.

The spelling of 485408240 in words is "four hundred eighty-five million, four hundred eight thousand, two hundred forty".