33800004428 has 12 divisors (see below), whose sum is σ = 59152342872. Its totient is φ = 16899335040.

The previous prime is 33800004389. The next prime is 33800004451. The reversal of 33800004428 is 82440000833.

It is a super-2 number, since 2×33800004428² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33800004394 and 33800004403.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42518 + ... + 263453.

It is an arithmetic number, because the mean of its divisors is an integer number (4929361906).

Almost surely, 2^33800004428 is an apocalyptic number.

It is an amenable number.

33800004428 is a deficient number, since it is larger than the sum of its proper divisors (25352338444).

33800004428 is a wasteful number, since it uses less digits than its factorization.

33800004428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333592 (or 333590 counting only the distinct ones).

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

The spelling of 33800004428 in words is "thirty-three billion, eight hundred million, four thousand, four hundred twenty-eight".