426500676 has 144 divisors (see below), whose sum is σ = 1305682560. Its totient is φ = 114670080.

The previous prime is 426500663. The next prime is 426500677. The reversal of 426500676 is 676005624.

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

It is a self number, because there is not a number n which added to its sum of digits gives 426500676.

It is not an unprimeable number, because it can be changed into a prime (426500677) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1345270 + ... + 1345586.

It is an arithmetic number, because the mean of its divisors is an integer number (9067240).

Almost surely, 2^426500676 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 426500676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652841280).

426500676 is an abundant number, since it is smaller than the sum of its proper divisors (879181884).

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

426500676 is a wasteful number, since it uses less digits than its factorization.

426500676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 426500676 is about 20651.8927946084. The cubic root of 426500676 is about 752.7311834432.

The spelling of 426500676 in words is "four hundred twenty-six million, five hundred thousand, six hundred seventy-six".