26428624 has 20 divisors (see below), whose sum is σ = 51549280. Its totient is φ = 13125600.

The previous prime is 26428621. The next prime is 26428627. The reversal of 26428624 is 42682462.

It is an interprime number because it is at equal distance from previous prime (26428621) and next prime (26428627).

It is a self number, because there is not a number n which added to its sum of digits gives 26428624.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26428621) 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, 3054 + ... + 7885.

It is an arithmetic number, because the mean of its divisors is an integer number (2577464).

Almost surely, 2^26428624 is an apocalyptic number.

It is an amenable number.

26428624 is a deficient number, since it is larger than the sum of its proper divisors (25120656).

26428624 is a wasteful number, since it uses less digits than its factorization.

26428624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11098 (or 11092 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 26428624 is about 5140.8777460663. The cubic root of 26428624 is about 297.8686867967.

The spelling of 26428624 in words is "twenty-six million, four hundred twenty-eight thousand, six hundred twenty-four".