26465988 has 24 divisors (see below), whose sum is σ = 62030080. Its totient is φ = 8782560.

The previous prime is 26465987. The next prime is 26466007. The reversal of 26465988 is 88956462.

It is a happy number.

It is a super-2 number, since 2×26465988² = 1400897041632288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26465983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 7563.

Almost surely, 2^26465988 is an apocalyptic number.

It is an amenable number.

26465988 is an abundant number, since it is smaller than the sum of its proper divisors (35564092).

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

26465988 is a wasteful number, since it uses less digits than its factorization.

26465988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867 (or 9865 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 26465988 is about 5144.5104723385. The cubic root of 26465988 is about 298.0089933175.

The spelling of 26465988 in words is "twenty-six million, four hundred sixty-five thousand, nine hundred eighty-eight".