426687100 has 162 divisors, whose sum is σ = 1133198304. Its totient is φ = 138902400.

The previous prime is 426687091. The next prime is 426687101. The reversal of 426687100 is 1786624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426687101) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 8050674 + ... + 8050726.

Almost surely, 2^426687100 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 426687100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566599152).

426687100 is an abundant number, since it is smaller than the sum of its proper divisors (706511204).

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

426687100 is a wasteful number, since it uses less digits than its factorization.

426687100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 98 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 426687100 is about 20656.4057860994. The cubic root of 426687100 is about 752.8408407273.

The spelling of 426687100 in words is "four hundred twenty-six million, six hundred eighty-seven thousand, one hundred".