26672280 has 32 divisors (see below), whose sum is σ = 80017200. Its totient is φ = 7112576.

The previous prime is 26672279. The next prime is 26672281. The reversal of 26672280 is 8227662.

It is an interprime number because it is at equal distance from previous prime (26672279) and next prime (26672281).

It is a super-2 number, since 2×26672280² = 1422821040796800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26672281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111015 + ... + 111254.

Almost surely, 2^26672280 is an apocalyptic number.

26672280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26672280 is an abundant number, since it is smaller than the sum of its proper divisors (53344920).

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

26672280 is a wasteful number, since it uses less digits than its factorization.

26672280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222283 (or 222279 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 26672280 is about 5164.5212750070. The cubic root of 26672280 is about 298.7812779819.

The spelling of 26672280 in words is "twenty-six million, six hundred seventy-two thousand, two hundred eighty".