26632420 has 24 divisors (see below), whose sum is σ = 56202048. Its totient is φ = 10600800.

The previous prime is 26632399. The next prime is 26632451. The reversal of 26632420 is 2423662.

It is a happy 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, 1065 + ... + 7375.

It is an arithmetic number, because the mean of its divisors is an integer number (2341752).

Almost surely, 2^26632420 is an apocalyptic number.

26632420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26632420 is an abundant number, since it is smaller than the sum of its proper divisors (29569628).

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

26632420 is a wasteful number, since it uses less digits than its factorization.

26632420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531 (or 6529 counting only the distinct ones).

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

The square root of 26632420 is about 5160.6608104002. The cubic root of 26632420 is about 298.6323673365.

The spelling of 26632420 in words is "twenty-six million, six hundred thirty-two thousand, four hundred twenty".