485130240 has 384 divisors, whose sum is σ = 1962904320. Its totient is φ = 108527616.

The previous prime is 485130223. The next prime is 485130277. The reversal of 485130240 is 42031584.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10321897 + ... + 10321943.

It is an arithmetic number, because the mean of its divisors is an integer number (5111730).

Almost surely, 2^485130240 is an apocalyptic number.

485130240 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 485130240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (981452160).

485130240 is an abundant number, since it is smaller than the sum of its proper divisors (1477774080).

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

485130240 is an equidigital number, since it uses as much as digits as its factorization.

485130240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95 (or 64 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 485130240 is about 22025.6722939392. The cubic root of 485130240 is about 785.7531225510.

The spelling of 485130240 in words is "four hundred eighty-five million, one hundred thirty thousand, two hundred forty".