26152890 has 16 divisors (see below), whose sum is σ = 62767008. Its totient is φ = 6974096.

The previous prime is 26152877. The next prime is 26152891. The reversal of 26152890 is 9825162.

It is not an unprimeable number, because it can be changed into a prime (26152891) 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, 435852 + ... + 435911.

It is an arithmetic number, because the mean of its divisors is an integer number (3922938).

Almost surely, 2^26152890 is an apocalyptic number.

26152890 is an abundant number, since it is smaller than the sum of its proper divisors (36614118).

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

26152890 is a wasteful number, since it uses less digits than its factorization.

26152890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871773.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 26152890 is about 5113.9896362820. The cubic root of 26152890 is about 296.8291595334.

The spelling of 26152890 in words is "twenty-six million, one hundred fifty-two thousand, eight hundred ninety".