26461904 has 40 divisors (see below), whose sum is σ = 58948608. Its totient is φ = 11272320.

The previous prime is 26461901. The next prime is 26461921. The reversal of 26461904 is 40916462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26461901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20774 + ... + 22010.

Almost surely, 2^26461904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26461904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29474304).

26461904 is an abundant number, since it is smaller than the sum of its proper divisors (32486704).

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

26461904 is a wasteful number, since it uses less digits than its factorization.

26461904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443 (or 1437 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 26461904 is about 5144.1135290738. The cubic root of 26461904 is about 297.9936638144.

The spelling of 26461904 in words is "twenty-six million, four hundred sixty-one thousand, nine hundred four".