26690232 has 16 divisors (see below), whose sum is σ = 66725640. Its totient is φ = 8896736.

The previous prime is 26690197. The next prime is 26690239. The reversal of 26690232 is 23209662.

It is a self number, because there is not a number n which added to its sum of digits gives 26690232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26690239) 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, 556023 + ... + 556070.

Almost surely, 2^26690232 is an apocalyptic number.

It is an amenable number.

26690232 is an abundant number, since it is smaller than the sum of its proper divisors (40035408).

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

26690232 is a wasteful number, since it uses less digits than its factorization.

26690232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112102 (or 1112098 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 26690232 is about 5166.2589946692. The cubic root of 26690232 is about 298.8482953571.

Adding to 26690232 its reverse (23209662), we get a palindrome (49899894).

The spelling of 26690232 in words is "twenty-six million, six hundred ninety thousand, two hundred thirty-two".