426336876 has 144 divisors (see below), whose sum is σ = 1269463104. Its totient is φ = 118130688.

The previous prime is 426336811. The next prime is 426336881. The reversal of 426336876 is 678633624.

426336876 is a `hidden beast` number, since 4 + 2 + 633 + 6 + 8 + 7 + 6 = 666.

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, 1829656 + ... + 1829888.

It is an arithmetic number, because the mean of its divisors is an integer number (8815716).

Almost surely, 2^426336876 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 426336876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634731552).

426336876 is an abundant number, since it is smaller than the sum of its proper divisors (843126228).

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

426336876 is a wasteful number, since it uses less digits than its factorization.

426336876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440 (or 435 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The square root of 426336876 is about 20647.9266755769. The cubic root of 426336876 is about 752.6348075463.

The spelling of 426336876 in words is "four hundred twenty-six million, three hundred thirty-six thousand, eight hundred seventy-six".