26450404 has 6 divisors (see below), whose sum is σ = 46288214. Its totient is φ = 13225200.

The previous prime is 26450401. The next prime is 26450423. The reversal of 26450404 is 40405462.

It can be written as a sum of positive squares in only one way, i.e., 24206400 + 2244004 = 4920^2 + 1498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26450401) by changing a digit.

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 as a sum of consecutive naturals, namely, 3306297 + ... + 3306304.

Almost surely, 2^26450404 is an apocalyptic number.

It is an amenable number.

26450404 is a deficient number, since it is larger than the sum of its proper divisors (19837810).

26450404 is a wasteful number, since it uses less digits than its factorization.

26450404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6612605 (or 6612603 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 26450404 is about 5142.9956251197. The cubic root of 26450404 is about 297.9504895000.

Adding to 26450404 its reverse (40405462), we get a palindrome (66855866).

The spelling of 26450404 in words is "twenty-six million, four hundred fifty thousand, four hundred four".