26425630 has 32 divisors (see below), whose sum is σ = 59304960. Its totient is φ = 8236320.

The previous prime is 26425601. The next prime is 26425657. The reversal of 26425630 is 3652462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16390 + ... + 17929.

It is an arithmetic number, because the mean of its divisors is an integer number (1853280).

Almost surely, 2^26425630 is an apocalyptic number.

26425630 is an abundant number, since it is smaller than the sum of its proper divisors (32879330).

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

26425630 is a wasteful number, since it uses less digits than its factorization.

26425630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34344.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 26425630 is about 5140.5865424093. The cubic root of 26425630 is about 297.8574382286.

The spelling of 26425630 in words is "twenty-six million, four hundred twenty-five thousand, six hundred thirty".