26500072 has 16 divisors (see below), whose sum is σ = 50047200. Its totient is φ = 13154160.

The previous prime is 26500049. The next prime is 26500073. The reversal of 26500072 is 27000562.

It is not an unprimeable number, because it can be changed into a prime (26500073) 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 3 ways as a sum of consecutive naturals, for example, 10804 + ... + 13027.

It is an arithmetic number, because the mean of its divisors is an integer number (3127950).

Almost surely, 2^26500072 is an apocalyptic number.

It is an amenable number.

26500072 is a deficient number, since it is larger than the sum of its proper divisors (23547128).

26500072 is a wasteful number, since it uses less digits than its factorization.

26500072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23976 (or 23972 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 26500072 is about 5147.8220637470. The cubic root of 26500072 is about 298.1368678974.

The spelling of 26500072 in words is "twenty-six million, five hundred thousand, seventy-two".