7428433452 has 60 divisors (see below), whose sum is σ = 19066645080. Its totient is φ = 2250987200.

The previous prime is 7428433403. The next prime is 7428433457. The reversal of 7428433452 is 2543348247.

It is not an unprimeable number, because it can be changed into a prime (7428433457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 154552 + ... + 196832.

It is an arithmetic number, because the mean of its divisors is an integer number (317777418).

Almost surely, 2^7428433452 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7428433452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9533322540).

7428433452 is an abundant number, since it is smaller than the sum of its proper divisors (11638211628).

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

7428433452 is a wasteful number, since it uses less digits than its factorization.

7428433452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42332 (or 42297 counting only the distinct ones).

The product of its digits is 645120, while the sum is 42.

The square root of 7428433452 is about 86188.3603046258. The cubic root of 7428433452 is about 1951.1878322414.

The spelling of 7428433452 in words is "seven billion, four hundred twenty-eight million, four hundred thirty-three thousand, four hundred fifty-two".