26420654 has 16 divisors (see below), whose sum is σ = 43082928. Its totient is φ = 12078912.

The previous prime is 26420651. The next prime is 26420657. The reversal of 26420654 is 45602462.

It is an interprime number because it is at equal distance from previous prime (26420651) and next prime (26420657).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420651) 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, 1967 + ... + 7530.

It is an arithmetic number, because the mean of its divisors is an integer number (2692683).

Almost surely, 2^26420654 is an apocalyptic number.

26420654 is a deficient number, since it is larger than the sum of its proper divisors (16662274).

26420654 is a wasteful number, since it uses less digits than its factorization.

26420654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9619.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 26420654 is about 5140.1025281603. The cubic root of 26420654 is about 297.8387413341.

The spelling of 26420654 in words is "twenty-six million, four hundred twenty thousand, six hundred fifty-four".