33480406 has 8 divisors (see below), whose sum is σ = 50256360. Its totient is φ = 16728288.

The previous prime is 33480397. The next prime is 33480409. The reversal of 33480406 is 60408433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33480406² = 2241875171849672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33480409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1891 + ... + 8398.

It is an arithmetic number, because the mean of its divisors is an integer number (6282045).

Almost surely, 2^33480406 is an apocalyptic number.

33480406 is a deficient number, since it is larger than the sum of its proper divisors (16775954).

33480406 is a wasteful number, since it uses less digits than its factorization.

33480406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11918.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 33480406 is about 5786.2255400218. The cubic root of 33480406 is about 322.3024241016.

Adding to 33480406 its reverse (60408433), we get a palindrome (93888839).

The spelling of 33480406 in words is "thirty-three million, four hundred eighty thousand, four hundred six".