433220970 has 128 divisors (see below), whose sum is σ = 1321205760. Its totient is φ = 88439040.

The previous prime is 433220969. The next prime is 433220971. The reversal of 433220970 is 79022334.

It is an interprime number because it is at equal distance from previous prime (433220969) and next prime (433220971).

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 (433220971) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 82071 + ... + 87189.

It is an arithmetic number, because the mean of its divisors is an integer number (10321920).

Almost surely, 2^433220970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433220970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660602880).

433220970 is an abundant number, since it is smaller than the sum of its proper divisors (887984790).

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

433220970 is a wasteful number, since it uses less digits than its factorization.

433220970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5180.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 433220970 is about 20813.9609397154. The cubic root of 433220970 is about 756.6641479040.

The spelling of 433220970 in words is "four hundred thirty-three million, two hundred twenty thousand, nine hundred seventy".