487073644560 has 120 divisors (see below), whose sum is σ = 1642600402560. Its totient is φ = 129342802176.

The previous prime is 487073644553. The next prime is 487073644579. The reversal of 487073644560 is 65446370784.

487073644560 is a `hidden beast` number, since 4 + 8 + 7 + 0 + 7 + 36 + 44 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×487073644560² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 487073644497 and 487073644506.

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, 1243174 + ... + 1587333.

It is an arithmetic number, because the mean of its divisors is an integer number (13688336688).

Almost surely, 2^487073644560 is an apocalyptic number.

487073644560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

487073644560 is an abundant number, since it is smaller than the sum of its proper divisors (1155526758000).

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

487073644560 is a wasteful number, since it uses less digits than its factorization.

487073644560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830765 (or 2830756 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 54.

The spelling of 487073644560 in words is "four hundred eighty-seven billion, seventy-three million, six hundred forty-four thousand, five hundred sixty".