485120240 has 80 divisors (see below), whose sum is σ = 1270204416. Its totient is φ = 170707200.

The previous prime is 485120219. The next prime is 485120261. The reversal of 485120240 is 42021584.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (485120219) and next prime (485120261).

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18389 + ... + 36171.

Almost surely, 2^485120240 is an apocalyptic number.

485120240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485120240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (635102208).

485120240 is an abundant number, since it is smaller than the sum of its proper divisors (785084176).

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

485120240 is a wasteful number, since it uses less digits than its factorization.

485120240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17838 (or 17832 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 485120240 is about 22025.4452849426. The cubic root of 485120240 is about 785.7477235986.

The spelling of 485120240 in words is "four hundred eighty-five million, one hundred twenty thousand, two hundred forty".