26540048 has 10 divisors (see below), whose sum is σ = 51421374. Its totient is φ = 13270016.

The previous prime is 26540047. The next prime is 26540053. The reversal of 26540048 is 84004562.

It can be written as a sum of positive squares in only one way, i.e., 17707264 + 8832784 = 4208^2 + 2972^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 26540048.

It is not an unprimeable number, because it can be changed into a prime (26540047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 829361 + ... + 829392.

Almost surely, 2^26540048 is an apocalyptic number.

It is an amenable number.

26540048 is a deficient number, since it is larger than the sum of its proper divisors (24881326).

26540048 is a wasteful number, since it uses less digits than its factorization.

26540048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658761 (or 1658755 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 26540048 is about 5151.7034076119. The cubic root of 26540048 is about 298.2867081372.

The spelling of 26540048 in words is "twenty-six million, five hundred forty thousand, forty-eight".