486983408840 has 32 divisors (see below), whose sum is σ = 1095741648000. Its totient is φ = 194788211904.

The previous prime is 486983408819. The next prime is 486983408903. The reversal of 486983408840 is 48804389684.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611251 + ... + 1889469.

It is an arithmetic number, because the mean of its divisors is an integer number (34241926500).

Almost surely, 2^486983408840 is an apocalyptic number.

486983408840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

486983408840 is an abundant number, since it is smaller than the sum of its proper divisors (608758239160).

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

486983408840 is a wasteful number, since it uses less digits than its factorization.

486983408840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321989 (or 321985 counting only the distinct ones).

The product of its (nonzero) digits is 42467328, while the sum is 62.

The spelling of 486983408840 in words is "four hundred eighty-six billion, nine hundred eighty-three million, four hundred eight thousand, eight hundred forty".