26217628 has 12 divisors (see below), whose sum is σ = 45925432. Its totient is φ = 13096080.

The previous prime is 26217623. The next prime is 26217629. The reversal of 26217628 is 82671262.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26217593 and 26217602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26217623) 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, 2626 + ... + 7702.

Almost surely, 2^26217628 is an apocalyptic number.

It is an amenable number.

26217628 is a deficient number, since it is larger than the sum of its proper divisors (19707804).

26217628 is a wasteful number, since it uses less digits than its factorization.

26217628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6372 (or 6370 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 26217628 is about 5120.3152246712. The cubic root of 26217628 is about 297.0738780871.

The spelling of 26217628 in words is "twenty-six million, two hundred seventeen thousand, six hundred twenty-eight".