486287255520 has 1152 divisors, whose sum is σ = 1957548902400. Its totient is φ = 108689817600.

The previous prime is 486287255477. The next prime is 486287255521. The reversal of 486287255520 is 25552782684.

486287255520 is a `hidden beast` number, since 4 + 8 + 6 + 2 + 87 + 2 + 5 + 552 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486287255521) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 2686669830 + ... + 2686670010.

It is an arithmetic number, because the mean of its divisors is an integer number (1699261200).

Almost surely, 2^486287255520 is an apocalyptic number.

486287255520 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 486287255520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (978774451200).

486287255520 is an abundant number, since it is smaller than the sum of its proper divisors (1471261646880).

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

486287255520 is a wasteful number, since it uses less digits than its factorization.

486287255520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 10752000, while the sum is 54.

The spelling of 486287255520 in words is "four hundred eighty-six billion, two hundred eighty-seven million, two hundred fifty-five thousand, five hundred twenty".