26630436 has 24 divisors (see below), whose sum is σ = 71014720. Its totient is φ = 7608672.

The previous prime is 26630431. The next prime is 26630441. The reversal of 26630436 is 63403662.

It is an interprime number because it is at equal distance from previous prime (26630431) and next prime (26630441).

It is not an unprimeable number, because it can be changed into a prime (26630431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158431 + ... + 158598.

Almost surely, 2^26630436 is an apocalyptic number.

It is an amenable number.

26630436 is an abundant number, since it is smaller than the sum of its proper divisors (44384284).

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

26630436 is a wasteful number, since it uses less digits than its factorization.

26630436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317043 (or 317041 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 26630436 is about 5160.4685833750. The cubic root of 26630436 is about 298.6249515461.

The spelling of 26630436 in words is "twenty-six million, six hundred thirty thousand, four hundred thirty-six".