33480903 has 4 divisors (see below), whose sum is σ = 44641208. Its totient is φ = 22320600.

The previous prime is 33480851. The next prime is 33480913. The reversal of 33480903 is 30908433.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 33480903 - 2¹⁰ = 33479879 is a prime.

It is a super-2 number, since 2×33480903² = 2241941731390818, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33480913) 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, 5580148 + ... + 5580153.

It is an arithmetic number, because the mean of its divisors is an integer number (11160302).

Almost surely, 2^33480903 is an apocalyptic number.

33480903 is a deficient number, since it is larger than the sum of its proper divisors (11160305).

33480903 is a wasteful number, since it uses less digits than its factorization.

33480903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11160304.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 33480903 is about 5786.2684866847. The cubic root of 33480903 is about 322.3040189002.

The spelling of 33480903 in words is "thirty-three million, four hundred eighty thousand, nine hundred three".