26429845 has 16 divisors (see below), whose sum is σ = 34594560. Its totient is φ = 19266624.

The previous prime is 26429831. The next prime is 26429861. The reversal of 26429845 is 54892462.

It is a de Polignac number, because none of the positive numbers 2^k-26429845 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26429798 and 26429807.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2562 + ... + 7708.

It is an arithmetic number, because the mean of its divisors is an integer number (2162160).

Almost surely, 2^26429845 is an apocalyptic number.

It is an amenable number.

26429845 is a deficient number, since it is larger than the sum of its proper divisors (8164715).

26429845 is a wasteful number, since it uses less digits than its factorization.

26429845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5244.

The product of its digits is 138240, while the sum is 40.

The square root of 26429845 is about 5140.9964987345. The cubic root of 26429845 is about 297.8732738947.

The spelling of 26429845 in words is "twenty-six million, four hundred twenty-nine thousand, eight hundred forty-five".