26415064 has 32 divisors (see below), whose sum is σ = 53550000. Its totient is φ = 12143232.

The previous prime is 26415049. The next prime is 26415089. The reversal of 26415064 is 46051462.

It is a super-2 number, since 2×26415064² = 1395511212248192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 51642 + ... + 52150.

Almost surely, 2^26415064 is an apocalyptic number.

It is an amenable number.

26415064 is an abundant number, since it is smaller than the sum of its proper divisors (27134936).

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

26415064 is a wasteful number, since it uses less digits than its factorization.

26415064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1023 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 26415064 is about 5139.5587359228. The cubic root of 26415064 is about 297.8177345869.

The spelling of 26415064 in words is "twenty-six million, four hundred fifteen thousand, sixty-four".