426373976 has 64 divisors (see below), whose sum is σ = 941129280. Its totient is φ = 177315840.

The previous prime is 426373867. The next prime is 426374027. The reversal of 426373976 is 679373624.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 426373976.

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, 287156 + ... + 288636.

It is an arithmetic number, because the mean of its divisors is an integer number (14705145).

Almost surely, 2^426373976 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 426373976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470564640).

426373976 is an abundant number, since it is smaller than the sum of its proper divisors (514755304).

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

426373976 is a wasteful number, since it uses less digits than its factorization.

426373976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1644 (or 1640 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 47.

The square root of 426373976 is about 20648.8250513195. The cubic root of 426373976 is about 752.6566384371.

The spelling of 426373976 in words is "four hundred twenty-six million, three hundred seventy-three thousand, nine hundred seventy-six".