26451996 has 12 divisors (see below), whose sum is σ = 61721352. Its totient is φ = 8817328.

The previous prime is 26451991. The next prime is 26452007. The reversal of 26451996 is 69915462.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26451991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1102155 + ... + 1102178.

It is an arithmetic number, because the mean of its divisors is an integer number (5143446).

Almost surely, 2^26451996 is an apocalyptic number.

It is an amenable number.

26451996 is an abundant number, since it is smaller than the sum of its proper divisors (35269356).

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

26451996 is a wasteful number, since it uses less digits than its factorization.

26451996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2204340 (or 2204338 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 26451996 is about 5143.1503964010. The cubic root of 26451996 is about 297.9564670730.

The spelling of 26451996 in words is "twenty-six million, four hundred fifty-one thousand, nine hundred ninety-six".