33428396800 has 54 divisors (see below), whose sum is σ = 82740521108. Its totient is φ = 13371356160.

The previous prime is 33428396797. The next prime is 33428396819. The reversal of 33428396800 is 869382433.

It is a super-2 number, since 2×33428396800² (a number of 22 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 2605194 + ... + 2617993.

Almost surely, 2^33428396800 is an apocalyptic number.

It is an amenable number.

33428396800 is an abundant number, since it is smaller than the sum of its proper divisors (49312124308).

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

33428396800 is an equidigital number, since it uses as much as digits as its factorization.

33428396800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223213 (or 5223194 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 46.

The spelling of 33428396800 in words is "thirty-three billion, four hundred twenty-eight million, three hundred ninety-six thousand, eight hundred".