426327804 has 144 divisors (see below), whose sum is σ = 1263644928. Its totient is φ = 118692864.

The previous prime is 426327773. The next prime is 426327823. The reversal of 426327804 is 408723624.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2615427 + ... + 2615589.

It is an arithmetic number, because the mean of its divisors is an integer number (8775312).

Almost surely, 2^426327804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426327804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631822464).

426327804 is an abundant number, since it is smaller than the sum of its proper divisors (837317124).

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

426327804 is a wasteful number, since it uses less digits than its factorization.

426327804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 379 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 426327804 is about 20647.7069913344. The cubic root of 426327804 is about 752.6294690829.

The spelling of 426327804 in words is "four hundred twenty-six million, three hundred twenty-seven thousand, eight hundred four".