26920930 has 8 divisors (see below), whose sum is σ = 48457692. Its totient is φ = 10768368.

The previous prime is 26920913. The next prime is 26920939. The reversal of 26920930 is 3902962.

It can be written as a sum of positive squares in 2 ways, for example, as 26532801 + 388129 = 5151^2 + 623^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 26920892 and 26920901.

It is not an unprimeable number, because it can be changed into a prime (26920939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346037 + ... + 1346056.

Almost surely, 2^26920930 is an apocalyptic number.

26920930 is a deficient number, since it is larger than the sum of its proper divisors (21536762).

26920930 is a wasteful number, since it uses less digits than its factorization.

26920930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692100.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 26920930 is about 5188.5383298189. The cubic root of 26920930 is about 299.7068618081.

The spelling of 26920930 in words is "twenty-six million, nine hundred twenty thousand, nine hundred thirty".