426635502 has 16 divisors (see below), whose sum is σ = 903463632. Its totient is φ = 133846400.

The previous prime is 426635491. The next prime is 426635507. The reversal of 426635502 is 205536624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426635507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2091249 + ... + 2091452.

It is an arithmetic number, because the mean of its divisors is an integer number (56466477).

Almost surely, 2^426635502 is an apocalyptic number.

426635502 is an abundant number, since it is smaller than the sum of its proper divisors (476828130).

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

426635502 is a wasteful number, since it uses less digits than its factorization.

426635502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182723.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 426635502 is about 20655.1567895284. The cubic root of 426635502 is about 752.8104932372.

The spelling of 426635502 in words is "four hundred twenty-six million, six hundred thirty-five thousand, five hundred two".