26378472 has 16 divisors (see below), whose sum is σ = 65946240. Its totient is φ = 8792816.

The previous prime is 26378461. The next prime is 26378483. The reversal of 26378472 is 27487362.

It is an interprime number because it is at equal distance from previous prime (26378461) and next prime (26378483).

It is a self number, because there is not a number n which added to its sum of digits gives 26378472.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549528 + ... + 549575.

It is an arithmetic number, because the mean of its divisors is an integer number (4121640).

Almost surely, 2^26378472 is an apocalyptic number.

It is an amenable number.

26378472 is an abundant number, since it is smaller than the sum of its proper divisors (39567768).

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

26378472 is a wasteful number, since it uses less digits than its factorization.

26378472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099112 (or 1099108 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 26378472 is about 5135.9976635509. The cubic root of 26378472 is about 297.6801516970.

The spelling of 26378472 in words is "twenty-six million, three hundred seventy-eight thousand, four hundred seventy-two".