26421032 has 16 divisors (see below), whose sum is σ = 54043200. Its totient is φ = 12009520.

The previous prime is 26421029. The next prime is 26421037. The reversal of 26421032 is 23012462.

It is a junction number, because it is equal to n+sod(n) for n = 26420995 and 26421013.

It is not an unprimeable number, because it can be changed into a prime (26421037) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 150032 + ... + 150207.

It is an arithmetic number, because the mean of its divisors is an integer number (3377700).

Almost surely, 2^26421032 is an apocalyptic number.

26421032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26421032 is an abundant number, since it is smaller than the sum of its proper divisors (27622168).

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

26421032 is a wasteful number, since it uses less digits than its factorization.

26421032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300256 (or 300252 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 26421032 is about 5140.1392977234. The cubic root of 26421032 is about 297.8401617192.

Adding to 26421032 its reverse (23012462), we get a palindrome (49433494).

The spelling of 26421032 in words is "twenty-six million, four hundred twenty-one thousand, thirty-two".