26378494 has 8 divisors (see below), whose sum is σ = 39918240. Its totient is φ = 13072416.

The previous prime is 26378483. The next prime is 26378501. The reversal of 26378494 is 49487362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×26378494³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26378494.

It is a congruent number.

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, 58134 + ... + 58585.

It is an arithmetic number, because the mean of its divisors is an integer number (4989780).

Almost surely, 2^26378494 is an apocalyptic number.

26378494 is a deficient number, since it is larger than the sum of its proper divisors (13539746).

26378494 is a wasteful number, since it uses less digits than its factorization.

26378494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116834.

The product of its digits is 290304, while the sum is 43.

The square root of 26378494 is about 5135.9998052959. Note that the first 3 decimals coincide. The cubic root of 26378494 is about 297.6802344534.

The spelling of 26378494 in words is "twenty-six million, three hundred seventy-eight thousand, four hundred ninety-four".