26430250 has 64 divisors (see below), whose sum is σ = 61731072. Its totient is φ = 8232000.

The previous prime is 26430203. The next prime is 26430277. The reversal of 26430250 is 5203462.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

26430250 is a Rhonda number in base 15.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18564 + ... + 19936.

It is an arithmetic number, because the mean of its divisors is an integer number (964548).

Almost surely, 2^26430250 is an apocalyptic number.

26430250 is an abundant number, since it is smaller than the sum of its proper divisors (35300822).

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

26430250 is a wasteful number, since it uses less digits than its factorization.

26430250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 26430250 is about 5141.0358878343. The cubic root of 26430250 is about 297.8747953825.

The spelling of 26430250 in words is "twenty-six million, four hundred thirty thousand, two hundred fifty".