33419028 has 24 divisors (see below), whose sum is σ = 78148000. Its totient is φ = 11115360.

The previous prime is 33419027. The next prime is 33419047. The reversal of 33419028 is 82091433.

It is a super-2 number, since 2×33419028² = 2233662864929568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33418986 and 33419004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33419027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3198 + ... + 8778.

Almost surely, 2^33419028 is an apocalyptic number.

It is an amenable number.

33419028 is an abundant number, since it is smaller than the sum of its proper divisors (44728972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33419028 is a wasteful number, since it uses less digits than its factorization.

33419028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087 (or 6085 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 33419028 is about 5780.9193040554. The cubic root of 33419028 is about 322.1053498373.

The spelling of 33419028 in words is "thirty-three million, four hundred nineteen thousand, twenty-eight".