26678496 has 48 divisors (see below), whose sum is σ = 75421584. Its totient is φ = 8208384.

The previous prime is 26678479. The next prime is 26678497. The reversal of 26678496 is 69487662.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26678497) 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 7 ways as a sum of consecutive naturals, for example, 9441 + ... + 11936.

It is an arithmetic number, because the mean of its divisors is an integer number (1571283).

Almost surely, 2^26678496 is an apocalyptic number.

26678496 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26678496 is an abundant number, since it is smaller than the sum of its proper divisors (48743088).

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

26678496 is a wasteful number, since it uses less digits than its factorization.

26678496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21403 (or 21395 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The square root of 26678496 is about 5165.1230382247. The cubic root of 26678496 is about 298.8044865986.

The spelling of 26678496 in words is "twenty-six million, six hundred seventy-eight thousand, four hundred ninety-six".