33386272628 has 24 divisors (see below), whose sum is σ = 58635417288. Its totient is φ = 16633368576.

The previous prime is 33386272603. The next prime is 33386272631. The reversal of 33386272628 is 82627268333.

It can be written as a sum of positive squares in 4 ways, for example, as 22340683024 + 11045589604 = 149468^2 + 105098^2 .

It is a super-2 number, since 2×33386272628² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2043500 + ... + 2059772.

It is an arithmetic number, because the mean of its divisors is an integer number (2443142387).

Almost surely, 2^33386272628 is an apocalyptic number.

It is an amenable number.

33386272628 is a deficient number, since it is larger than the sum of its proper divisors (25249144660).

33386272628 is a wasteful number, since it uses less digits than its factorization.

33386272628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18083 (or 18081 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 50.

The spelling of 33386272628 in words is "thirty-three billion, three hundred eighty-six million, two hundred seventy-two thousand, six hundred twenty-eight".