426630100 has 36 divisors (see below), whose sum is σ = 997004764. Its totient is φ = 157524480.

The previous prime is 426630089. The next prime is 426630101. The reversal of 426630100 is 1036624.

It can be written as a sum of positive squares in 6 ways, for example, as 9326916 + 417303184 = 3054^2 + 20428^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426630101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 162789 + ... + 165388.

Almost surely, 2^426630100 is an apocalyptic number.

It is an amenable number.

426630100 is an abundant number, since it is smaller than the sum of its proper divisors (570374664).

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

426630100 is a wasteful number, since it uses less digits than its factorization.

426630100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328204 (or 328197 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 426630100 is about 20655.0260227384. The cubic root of 426630100 is about 752.8073158962.

Adding to 426630100 its reverse (1036624), we get a palindrome (427666724).

The spelling of 426630100 in words is "four hundred twenty-six million, six hundred thirty thousand, one hundred".