427887704000 has 112 divisors (see below), whose sum is σ = 1060175147616. Its totient is φ = 171072512000.

The previous prime is 427887703973. The next prime is 427887704011. The reversal of 427887704000 is 407788724.

It is a congruent number.

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, 18172235 + ... + 18195765.

Almost surely, 2^427887704000 is an apocalyptic number.

427887704000 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 427887704000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (530087573808).

427887704000 is an abundant number, since it is smaller than the sum of its proper divisors (632287443616).

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

427887704000 is a wasteful number, since it uses less digits than its factorization.

427887704000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25831 (or 25811 counting only the distinct ones).

The product of its (nonzero) digits is 702464, while the sum is 47.

The spelling of 427887704000 in words is "four hundred twenty-seven billion, eight hundred eighty-seven million, seven hundred four thousand".