408786003880 has 64 divisors (see below), whose sum is σ = 937574208000. Its totient is φ = 160370267904.

The previous prime is 408786003841. The next prime is 408786003943. The reversal of 408786003880 is 88300687804.

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, 280681 + ... + 946759.

It is an arithmetic number, because the mean of its divisors is an integer number (14649597000).

Almost surely, 2^408786003880 is an apocalyptic number.

408786003880 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 408786003880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (468787104000).

408786003880 is an abundant number, since it is smaller than the sum of its proper divisors (528788204120).

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

408786003880 is a wasteful number, since it uses less digits than its factorization.

408786003880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666386 (or 666382 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 52.

The spelling of 408786003880 in words is "four hundred eight billion, seven hundred eighty-six million, three thousand, eight hundred eighty".