26428226000 has 80 divisors (see below), whose sum is σ = 69712913088. Its totient is φ = 9610256000.

The previous prime is 26428225961. The next prime is 26428226003. The reversal of 26428226000 is 62282462.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×26428226000² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26428226003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578642 + ... + 622641.

Almost surely, 2^26428226000 is an apocalyptic number.

26428226000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26428226000 is an abundant number, since it is smaller than the sum of its proper divisors (43284687088).

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

26428226000 is a wasteful number, since it uses less digits than its factorization.

26428226000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201317 (or 1201301 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 26428226000 in words is "twenty-six billion, four hundred twenty-eight million, two hundred twenty-six thousand".