26940900 has 72 divisors (see below), whose sum is σ = 89091520. Its totient is φ = 6157440.

The previous prime is 26940899. The next prime is 26940911. The reversal of 26940900 is 904962.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4315 + ... + 8514.

Almost surely, 2^26940900 is an apocalyptic number.

26940900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26940900 is an abundant number, since it is smaller than the sum of its proper divisors (62150620).

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

26940900 is a wasteful number, since it uses less digits than its factorization.

26940900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12853 (or 12846 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 26940900 is about 5190.4624071464. The cubic root of 26940900 is about 299.7809512088.

The spelling of 26940900 in words is "twenty-six million, nine hundred forty thousand, nine hundred".