33258328028 has 12 divisors (see below), whose sum is σ = 58587519312. Its totient is φ = 16519036800.

The previous prime is 33258327997. The next prime is 33258328039. The reversal of 33258328028 is 82082385233.

It is a super-2 number, since 2×33258328028² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 33258328028.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27531125 + ... + 27532332.

It is an arithmetic number, because the mean of its divisors is an integer number (4882293276).

Almost surely, 2^33258328028 is an apocalyptic number.

It is an amenable number.

33258328028 is a deficient number, since it is larger than the sum of its proper divisors (25329191284).

33258328028 is a wasteful number, since it uses less digits than its factorization.

33258328028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55063612 (or 55063610 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 33258328028 in words is "thirty-three billion, two hundred fifty-eight million, three hundred twenty-eight thousand, twenty-eight".