426866976 has 96 divisors (see below), whose sum is σ = 1248670080. Its totient is φ = 141873408.

The previous prime is 426866963. The next prime is 426867011. The reversal of 426866976 is 679668624.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×426866976³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480805 + ... + 481691.

It is an arithmetic number, because the mean of its divisors is an integer number (13006980).

Almost surely, 2^426866976 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 426866976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (624335040).

426866976 is an abundant number, since it is smaller than the sum of its proper divisors (821803104).

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

426866976 is a wasteful number, since it uses less digits than its factorization.

426866976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463 (or 1449 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The square root of 426866976 is about 20660.7593277692. The cubic root of 426866976 is about 752.9466161104.

The spelling of 426866976 in words is "four hundred twenty-six million, eight hundred sixty-six thousand, nine hundred seventy-six".