26400466 has 16 divisors (see below), whose sum is σ = 40544064. Its totient is φ = 12888304.

The previous prime is 26400463. The next prime is 26400497. The reversal of 26400466 is 66400462.

It is not an unprimeable number, because it can be changed into a prime (26400463) 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 in 7 ways as a sum of consecutive naturals, for example, 27405 + ... + 28351.

It is an arithmetic number, because the mean of its divisors is an integer number (2534004).

Almost surely, 2^26400466 is an apocalyptic number.

26400466 is a deficient number, since it is larger than the sum of its proper divisors (14143598).

26400466 is a wasteful number, since it uses less digits than its factorization.

26400466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 26400466 is about 5138.1383788294. The cubic root of 26400466 is about 297.7628625587.

The spelling of 26400466 in words is "twenty-six million, four hundred thousand, four hundred sixty-six".