33480901 has 4 divisors (see below), whose sum is σ = 33492492. Its totient is φ = 33469312.

The previous prime is 33480851. The next prime is 33480913. The reversal of 33480901 is 10908433.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 28879876 + 4601025 = 5374^2 + 2145^2 .

It is a cyclic number.

It is not a de Polignac number, because 33480901 - 2⁷ = 33480773 is a prime.

It is a super-3 number, since 3×33480901³ (a number of 24 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 self number, because there is not a number n which added to its sum of digits gives 33480901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33480971) 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, 2421 + ... + 8533.

It is an arithmetic number, because the mean of its divisors is an integer number (8373123).

Almost surely, 2^33480901 is an apocalyptic number.

It is an amenable number.

33480901 is a deficient number, since it is larger than the sum of its proper divisors (11591).

33480901 is an equidigital number, since it uses as much as digits as its factorization.

33480901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11590.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 33480901 is about 5786.2683138617. The cubic root of 33480901 is about 322.3040124825.

The spelling of 33480901 in words is "thirty-three million, four hundred eighty thousand, nine hundred one".