2528446020 has 24 divisors (see below), whose sum is σ = 7079649024. Its totient is φ = 674252256.

The previous prime is 2528446009. The next prime is 2528446061. The reversal of 2528446020 is 206448252.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21070324 + ... + 21070443.

It is an arithmetic number, because the mean of its divisors is an integer number (294985376).

Almost surely, 2^2528446020 is an apocalyptic number.

2528446020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2528446020 is an abundant number, since it is smaller than the sum of its proper divisors (4551203004).

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

2528446020 is a wasteful number, since it uses less digits than its factorization.

2528446020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42140779 (or 42140777 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 2528446020 is about 50283.6555950341. The cubic root of 2528446020 is about 1362.3370320471.

The spelling of 2528446020 in words is "two billion, five hundred twenty-eight million, four hundred forty-six thousand, twenty".