433275240 has 128 divisors (see below), whose sum is σ = 1374912000. Its totient is φ = 108926208.

The previous prime is 433275239. The next prime is 433275247. The reversal of 433275240 is 42572334.

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

It is a junction number, because it is equal to n+sod(n) for n = 433275198 and 433275207.

It is not an unprimeable number, because it can be changed into a prime (433275247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 699651 + ... + 700269.

It is an arithmetic number, because the mean of its divisors is an integer number (10741500).

Almost surely, 2^433275240 is an apocalyptic number.

433275240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 433275240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687456000).

433275240 is an abundant number, since it is smaller than the sum of its proper divisors (941636760).

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

433275240 is a wasteful number, since it uses less digits than its factorization.

433275240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959 (or 955 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 433275240 is about 20815.2645911600. The cubic root of 433275240 is about 756.6957425955.

The spelling of 433275240 in words is "four hundred thirty-three million, two hundred seventy-five thousand, two hundred forty".