33428993259 has 8 divisors (see below), whose sum is σ = 45659112912. Its totient is φ = 21742434560.

The previous prime is 33428993183. The next prime is 33428993317. The reversal of 33428993259 is 95239982433.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33428993259 is a prime.

It is a super-2 number, since 2×33428993259² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33428993199 and 33428993208.

It is not an unprimeable number, because it can be changed into a prime (33428991259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135890094 + ... + 135890339.

It is an arithmetic number, because the mean of its divisors is an integer number (5707389114).

Almost surely, 2^33428993259 is an apocalyptic number.

33428993259 is a deficient number, since it is larger than the sum of its proper divisors (12230119653).

33428993259 is a wasteful number, since it uses less digits than its factorization.

33428993259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271780477.

The product of its digits is 12597120, while the sum is 57.

The spelling of 33428993259 in words is "thirty-three billion, four hundred twenty-eight million, nine hundred ninety-three thousand, two hundred fifty-nine".