26857230 has 16 divisors (see below), whose sum is σ = 64457424. Its totient is φ = 7161920.

The previous prime is 26857217. The next prime is 26857249. The reversal of 26857230 is 3275862.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26857191 and 26857200.

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, 447591 + ... + 447650.

It is an arithmetic number, because the mean of its divisors is an integer number (4028589).

Almost surely, 2^26857230 is an apocalyptic number.

26857230 is an abundant number, since it is smaller than the sum of its proper divisors (37600194).

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

26857230 is a wasteful number, since it uses less digits than its factorization.

26857230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895251.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 26857230 is about 5182.3961639381. The cubic root of 26857230 is about 299.4702874548.

The spelling of 26857230 in words is "twenty-six million, eight hundred fifty-seven thousand, two hundred thirty".