2528445108 has 48 divisors (see below), whose sum is σ = 7035678720. Its totient is φ = 691003104.

The previous prime is 2528445103. The next prime is 2528445149. The reversal of 2528445108 is 8015448252.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528445103) 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, 652428 + ... + 656291.

It is an arithmetic number, because the mean of its divisors is an integer number (146576640).

Almost surely, 2^2528445108 is an apocalyptic number.

2528445108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2528445108 is an abundant number, since it is smaller than the sum of its proper divisors (4507233612).

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

2528445108 is a wasteful number, since it uses less digits than its factorization.

2528445108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308756 (or 1308754 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 39.

The square root of 2528445108 is about 50283.6465264802. The cubic root of 2528445108 is about 1362.3368682507.

The spelling of 2528445108 in words is "two billion, five hundred twenty-eight million, four hundred forty-five thousand, one hundred eight".