26851948 has 12 divisors (see below), whose sum is σ = 49034160. Its totient is φ = 12842192.

The previous prime is 26851943. The next prime is 26851963. The reversal of 26851948 is 84915862.

It is a happy number.

It is a super-2 number, since 2×26851948² = 1442054222789408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26851943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145843 + ... + 146026.

It is an arithmetic number, because the mean of its divisors is an integer number (4086180).

Almost surely, 2^26851948 is an apocalyptic number.

It is an amenable number.

26851948 is a deficient number, since it is larger than the sum of its proper divisors (22182212).

26851948 is a wasteful number, since it uses less digits than its factorization.

26851948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291896 (or 291894 counting only the distinct ones).

The product of its digits is 138240, while the sum is 43.

The square root of 26851948 is about 5181.8865290548. The cubic root of 26851948 is about 299.4506539363.

The spelling of 26851948 in words is "twenty-six million, eight hundred fifty-one thousand, nine hundred forty-eight".