33480465 has 32 divisors (see below), whose sum is σ = 55987200. Its totient is φ = 17064960.

The previous prime is 33480439. The next prime is 33480467. The reversal of 33480465 is 56408433.

It is not a de Polignac number, because 33480465 - 2¹² = 33476369 is a prime.

It is a super-2 number, since 2×33480465² = 2241883073232450, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (33480467) 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 31 ways as a sum of consecutive naturals, for example, 40981 + ... + 41789.

It is an arithmetic number, because the mean of its divisors is an integer number (1749600).

Almost surely, 2^33480465 is an apocalyptic number.

It is an amenable number.

33480465 is a deficient number, since it is larger than the sum of its proper divisors (22506735).

33480465 is a wasteful number, since it uses less digits than its factorization.

33480465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 33480465 is about 5786.2306383344. The cubic root of 33480465 is about 322.3026134246.

Adding to 33480465 its reverse (56408433), we get a palindrome (89888898).

The spelling of 33480465 in words is "thirty-three million, four hundred eighty thousand, four hundred sixty-five".