33480539 has 4 divisors (see below), whose sum is σ = 33495024. Its totient is φ = 33466056.

The previous prime is 33480509. The next prime is 33480541. The reversal of 33480539 is 93508433.

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

It is a cyclic number.

It is not a de Polignac number, because 33480539 - 2⁸ = 33480283 is a prime.

It is a super-2 number, since 2×33480539² = 2241892983461042, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33480499 and 33480508.

It is not an unprimeable number, because it can be changed into a prime (33480509) 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, 2912 + ... + 8685.

It is an arithmetic number, because the mean of its divisors is an integer number (8373756).

Almost surely, 2^33480539 is an apocalyptic number.

33480539 is a deficient number, since it is larger than the sum of its proper divisors (14485).

33480539 is a wasteful number, since it uses less digits than its factorization.

33480539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14484.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 33480539 is about 5786.2370328219. The cubic root of 33480539 is about 322.3028508802.

The spelling of 33480539 in words is "thirty-three million, four hundred eighty thousand, five hundred thirty-nine".