33428032933 has 4 divisors (see below), whose sum is σ = 34506356608. Its totient is φ = 32349709260.

The previous prime is 33428032877. The next prime is 33428032969. The reversal of 33428032933 is 33923082433.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33923082433 = 179 ⋅189514427.

It is a cyclic number.

It is not a de Polignac number, because 33428032933 - 2¹⁷ = 33427901861 is a prime.

It is a super-3 number, since 3×33428032933³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33428032993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 539161791 + ... + 539161852.

It is an arithmetic number, because the mean of its divisors is an integer number (8626589152).

Almost surely, 2^33428032933 is an apocalyptic number.

It is an amenable number.

33428032933 is a deficient number, since it is larger than the sum of its proper divisors (1078323675).

33428032933 is a wasteful number, since it uses less digits than its factorization.

33428032933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078323674.

The product of its (nonzero) digits is 279936, while the sum is 40.

The spelling of 33428032933 in words is "thirty-three billion, four hundred twenty-eight million, thirty-two thousand, nine hundred thirty-three".