28074227352 has 16 divisors (see below), whose sum is σ = 70185568440. Its totient is φ = 9358075776.

The previous prime is 28074227341. The next prime is 28074227413. The reversal of 28074227352 is 25372247082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584879713 + ... + 584879760.

Almost surely, 2^28074227352 is an apocalyptic number.

It is an amenable number.

28074227352 is an abundant number, since it is smaller than the sum of its proper divisors (42111341088).

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

28074227352 is a wasteful number, since it uses less digits than its factorization.

28074227352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169759482 (or 1169759478 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 28074227352 in words is "twenty-eight billion, seventy-four million, two hundred twenty-seven thousand, three hundred fifty-two".