33351328028 has 48 divisors (see below), whose sum is σ = 61849979520. Its totient is φ = 15715731456.

The previous prime is 33351327953. The next prime is 33351328057. The reversal of 33351328028 is 82082315333.

It is a super-2 number, since 2×33351328028² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33351327982 and 33351328000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 650018 + ... + 699446.

It is an arithmetic number, because the mean of its divisors is an integer number (1288541240).

Almost surely, 2^33351328028 is an apocalyptic number.

It is an amenable number.

33351328028 is a deficient number, since it is larger than the sum of its proper divisors (28498651492).

33351328028 is a wasteful number, since it uses less digits than its factorization.

33351328028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49614 (or 49612 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 33351328028 in words is "thirty-three billion, three hundred fifty-one million, three hundred twenty-eight thousand, twenty-eight".