433225290 has 32 divisors (see below), whose sum is σ = 1041102720. Its totient is φ = 115375424.

The previous prime is 433225277. The next prime is 433225291. The reversal of 433225290 is 92522334.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (433225291) 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, 14851 + ... + 32969.

It is an arithmetic number, because the mean of its divisors is an integer number (32534460).

Almost surely, 2^433225290 is an apocalyptic number.

433225290 is an abundant number, since it is smaller than the sum of its proper divisors (607877430).

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

433225290 is a wasteful number, since it uses less digits than its factorization.

433225290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18926.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 433225290 is about 20814.0647159559. The cubic root of 433225290 is about 756.6666630010. Note that the first 5 decimals are identical.

The spelling of 433225290 in words is "four hundred thirty-three million, two hundred twenty-five thousand, two hundred ninety".