2528456332 has 24 divisors (see below), whose sum is σ = 4642720992. Its totient is φ = 1202572800.

The previous prime is 2528456327. The next prime is 2528456339. The reversal of 2528456332 is 2336548252.

2528456332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2528456339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59269 + ... + 92572.

It is an arithmetic number, because the mean of its divisors is an integer number (193446708).

Almost surely, 2^2528456332 is an apocalyptic number.

It is an amenable number.

2528456332 is a deficient number, since it is larger than the sum of its proper divisors (2114264660).

2528456332 is a wasteful number, since it uses less digits than its factorization.

2528456332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152049 (or 152047 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 2528456332 is about 50283.7581332183. The cubic root of 2528456332 is about 1362.3388840938.

The spelling of 2528456332 in words is "two billion, five hundred twenty-eight million, four hundred fifty-six thousand, three hundred thirty-two".