26485378 has 4 divisors (see below), whose sum is σ = 39728070. Its totient is φ = 13242688.

The previous prime is 26485369. The next prime is 26485379. The reversal of 26485378 is 87358462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16136289 + 10349089 = 4017^2 + 3217^2 .

It is not an unprimeable number, because it can be changed into a prime (26485379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6621343 + ... + 6621346.

Almost surely, 2^26485378 is an apocalyptic number.

26485378 is a deficient number, since it is larger than the sum of its proper divisors (13242692).

26485378 is a wasteful number, since it uses less digits than its factorization.

26485378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13242691.

The product of its digits is 322560, while the sum is 43.

The square root of 26485378 is about 5146.3946603423. The cubic root of 26485378 is about 298.0817531655.

The spelling of 26485378 in words is "twenty-six million, four hundred eighty-five thousand, three hundred seventy-eight".