426325680 has 200 divisors, whose sum is σ = 1615570704. Its totient is φ = 103334400.

The previous prime is 426325663. The next prime is 426325687. The reversal of 426325680 is 86523624.

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

It is not an unprimeable number, because it can be changed into a prime (426325687) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 68290 + ... + 74270.

Almost surely, 2^426325680 is an apocalyptic number.

426325680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426325680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807785352).

426325680 is an abundant number, since it is smaller than the sum of its proper divisors (1189245024).

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

426325680 is a wasteful number, since it uses less digits than its factorization.

426325680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6017 (or 6002 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The square root of 426325680 is about 20647.6555569876. The cubic root of 426325680 is about 752.6282191936.

The spelling of 426325680 in words is "four hundred twenty-six million, three hundred twenty-five thousand, six hundred eighty".