26457672 has 32 divisors (see below), whose sum is σ = 66314880. Its totient is φ = 8796480.

The previous prime is 26457667. The next prime is 26457689. The reversal of 26457672 is 27675462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26457672.

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, 9922 + ... + 12302.

It is an arithmetic number, because the mean of its divisors is an integer number (2072340).

Almost surely, 2^26457672 is an apocalyptic number.

It is an amenable number.

26457672 is an abundant number, since it is smaller than the sum of its proper divisors (39857208).

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

26457672 is a wasteful number, since it uses less digits than its factorization.

26457672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2853 (or 2849 counting only the distinct ones).

The product of its digits is 141120, while the sum is 39.

The square root of 26457672 is about 5143.7021686719. The cubic root of 26457672 is about 297.9777771215.

The spelling of 26457672 in words is "twenty-six million, four hundred fifty-seven thousand, six hundred seventy-two".