26528742 has 16 divisors (see below), whose sum is σ = 58952880. Its totient is φ = 8842896.

The previous prime is 26528713. The next prime is 26528771. The reversal of 26528742 is 24782562.

It is an interprime number because it is at equal distance from previous prime (26528713) and next prime (26528771).

It is a junction number, because it is equal to n+sod(n) for n = 26528697 and 26528706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245583 + ... + 245690.

It is an arithmetic number, because the mean of its divisors is an integer number (3684555).

Almost surely, 2^26528742 is an apocalyptic number.

26528742 is an abundant number, since it is smaller than the sum of its proper divisors (32424138).

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

26528742 is a wasteful number, since it uses less digits than its factorization.

26528742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491284 (or 491278 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 26528742 is about 5150.6059837654. The cubic root of 26528742 is about 298.2443456351.

The spelling of 26528742 in words is "twenty-six million, five hundred twenty-eight thousand, seven hundred forty-two".