426487188000 has 384 divisors, whose sum is σ = 1420779709440. Its totient is φ = 111820800000.

The previous prime is 426487187993. The next prime is 426487188163. The reversal of 426487188000 is 881784624.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 266387200 + ... + 266388800.

It is an arithmetic number, because the mean of its divisors is an integer number (3699947160).

Almost surely, 2^426487188000 is an apocalyptic number.

426487188000 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 426487188000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (710389854720).

426487188000 is an abundant number, since it is smaller than the sum of its proper divisors (994292521440).

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

426487188000 is a wasteful number, since it uses less digits than its factorization.

426487188000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1989 (or 1971 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 426487188000 in words is "four hundred twenty-six billion, four hundred eighty-seven million, one hundred eighty-eight thousand".