26420632 has 32 divisors (see below), whose sum is σ = 56793600. Its totient is φ = 11287584.

The previous prime is 26420623. The next prime is 26420651. The reversal of 26420632 is 23602462.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26420597 and 26420606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25419 + ... + 26437.

It is an arithmetic number, because the mean of its divisors is an integer number (1774800).

Almost surely, 2^26420632 is an apocalyptic number.

It is an amenable number.

26420632 is an abundant number, since it is smaller than the sum of its proper divisors (30372968).

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

26420632 is a wasteful number, since it uses less digits than its factorization.

26420632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 26420632 is about 5140.1003881247. The cubic root of 26420632 is about 297.8386586658.

The spelling of 26420632 in words is "twenty-six million, four hundred twenty thousand, six hundred thirty-two".