26478470 has 8 divisors (see below), whose sum is σ = 47661264. Its totient is φ = 10591384.

The previous prime is 26478449. The next prime is 26478481. The reversal of 26478470 is 7487462.

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

It is a super-2 number, since 2×26478470² = 1402218747081800, which contains 22 as substring.

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, 1323914 + ... + 1323933.

It is an arithmetic number, because the mean of its divisors is an integer number (5957658).

Almost surely, 2^26478470 is an apocalyptic number.

26478470 is a deficient number, since it is larger than the sum of its proper divisors (21182794).

26478470 is a wasteful number, since it uses less digits than its factorization.

26478470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2647854.

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 26478470 is about 5145.7234671132. The cubic root of 26478470 is about 298.0558353704.

The spelling of 26478470 in words is "twenty-six million, four hundred seventy-eight thousand, four hundred seventy".