26470428 has 24 divisors (see below), whose sum is σ = 65398032. Its totient is φ = 8304384.

The previous prime is 26470403. The next prime is 26470441. The reversal of 26470428 is 82407462.

It is a congruent number.

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, 64675 + ... + 65082.

It is an arithmetic number, because the mean of its divisors is an integer number (2724918).

Almost surely, 2^26470428 is an apocalyptic number.

It is an amenable number.

26470428 is an abundant number, since it is smaller than the sum of its proper divisors (38927604).

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

26470428 is a wasteful number, since it uses less digits than its factorization.

26470428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129781 (or 129779 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 26470428 is about 5144.9419821802. The cubic root of 26470428 is about 298.0256572957.

The spelling of 26470428 in words is "twenty-six million, four hundred seventy thousand, four hundred twenty-eight".