26670479 has 16 divisors (see below), whose sum is σ = 30136320. Its totient is φ = 23393760.

The previous prime is 26670461. The next prime is 26670487. The reversal of 26670479 is 97407662.

It is a cyclic number.

It is not a de Polignac number, because 26670479 - 2¹² = 26666383 is a prime.

It is a super-2 number, since 2×26670479² = 1422628900178882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26670779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40517 + ... + 41169.

It is an arithmetic number, because the mean of its divisors is an integer number (1883520).

Almost surely, 2^26670479 is an apocalyptic number.

26670479 is a deficient number, since it is larger than the sum of its proper divisors (3465841).

26670479 is a wasteful number, since it uses less digits than its factorization.

26670479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 26670479 is about 5164.3469093391. The cubic root of 26670479 is about 298.7745529327.

The spelling of 26670479 in words is "twenty-six million, six hundred seventy thousand, four hundred seventy-nine".