26478361 has 8 divisors (see below), whose sum is σ = 32588864. Its totient is φ = 20949840.

The previous prime is 26478317. The next prime is 26478377. The reversal of 26478361 is 16387462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26478361 is a prime.

It is a super-2 number, since 2×26478361² = 1402207202492642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26478361.

It is not an unprimeable number, because it can be changed into a prime (26478391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145395 + ... + 145576.

It is an arithmetic number, because the mean of its divisors is an integer number (4073608).

Almost surely, 2^26478361 is an apocalyptic number.

It is an amenable number.

26478361 is a deficient number, since it is larger than the sum of its proper divisors (6110503).

26478361 is a wasteful number, since it uses less digits than its factorization.

26478361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290991.

The product of its digits is 48384, while the sum is 37.

The square root of 26478361 is about 5145.7128757831. The cubic root of 26478361 is about 298.0554263824.

The spelling of 26478361 in words is "twenty-six million, four hundred seventy-eight thousand, three hundred sixty-one".