33230406 has 32 divisors (see below), whose sum is σ = 72720000. Its totient is φ = 10039680.

The previous prime is 33230401. The next prime is 33230429. The reversal of 33230406 is 60403233.

It is a super-2 number, since 2×33230406² = 2208519765849672, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32430 + ... + 33438.

It is an arithmetic number, because the mean of its divisors is an integer number (2272500).

Almost surely, 2^33230406 is an apocalyptic number.

33230406 is an abundant number, since it is smaller than the sum of its proper divisors (39489594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33230406 is a wasteful number, since it uses less digits than its factorization.

33230406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 33230406 is about 5764.5820316828. The cubic root of 33230406 is about 321.4982025091.

Adding to 33230406 its reverse (60403233), we get a palindrome (93633639).

The spelling of 33230406 in words is "thirty-three million, two hundred thirty thousand, four hundred six".