26850628 has 18 divisors (see below), whose sum is σ = 54660606. Its totient is φ = 11507328.

The previous prime is 26850623. The next prime is 26850653. The reversal of 26850628 is 82605862.

It can be written as a sum of positive squares in only one way, i.e., 26399044 + 451584 = 5138^2 + 672^2 .

It is not an unprimeable number, because it can be changed into a prime (26850623) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68301 + ... + 68692.

Almost surely, 2^26850628 is an apocalyptic number.

26850628 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26850628 is an abundant number, since it is smaller than the sum of its proper divisors (27809978).

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

26850628 is a wasteful number, since it uses less digits than its factorization.

26850628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137011 (or 137002 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 26850628 is about 5181.7591607484. The cubic root of 26850628 is about 299.4457470131.

The spelling of 26850628 in words is "twenty-six million, eight hundred fifty thousand, six hundred twenty-eight".