26930475 has 144 divisors (see below), whose sum is σ = 60662784. Its totient is φ = 11664000.

The previous prime is 26930461. The next prime is 26930507. The reversal of 26930475 is 57403962.

It is not a de Polignac number, because 26930475 - 2⁴ = 26930459 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 868710 + ... + 868740.

Almost surely, 2^26930475 is an apocalyptic number.

26930475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

26930475 is an abundant number, since it is smaller than the sum of its proper divisors (33732309).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26930475 is a wasteful number, since it uses less digits than its factorization.

26930475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 26930475 is about 5189.4580641913. The cubic root of 26930475 is about 299.7422786624.

The spelling of 26930475 in words is "twenty-six million, nine hundred thirty thousand, four hundred seventy-five".