26420630 has 8 divisors (see below), whose sum is σ = 47557152. Its totient is φ = 10568248.

The previous prime is 26420623. The next prime is 26420651. The reversal of 26420630 is 3602462.

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 = 26420596 and 26420605.

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, 1321022 + ... + 1321041.

It is an arithmetic number, because the mean of its divisors is an integer number (5944644).

Almost surely, 2^26420630 is an apocalyptic number.

26420630 is a deficient number, since it is larger than the sum of its proper divisors (21136522).

26420630 is a wasteful number, since it uses less digits than its factorization.

26420630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2642070.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 26420630 is about 5140.1001935760. The cubic root of 26420630 is about 297.8386511505.

The spelling of 26420630 in words is "twenty-six million, four hundred twenty thousand, six hundred thirty".