3526526820 has 96 divisors (see below), whose sum is σ = 10027584000. Its totient is φ = 925876224.

The previous prime is 3526526803. The next prime is 3526526821. The reversal of 3526526820 is 286256253.

It is not an unprimeable number, because it can be changed into a prime (3526526821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2127432 + ... + 2129088.

It is an arithmetic number, because the mean of its divisors is an integer number (104454000).

Almost surely, 2^3526526820 is an apocalyptic number.

3526526820 is a gapful number since it is divisible by the number (30) 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 3526526820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5013792000).

3526526820 is an abundant number, since it is smaller than the sum of its proper divisors (6501057180).

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

3526526820 is a wasteful number, since it uses less digits than its factorization.

3526526820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2197 (or 2195 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 3526526820 is about 59384.5671871068. The cubic root of 3526526820 is about 1522.1206002413.

The spelling of 3526526820 in words is "three billion, five hundred twenty-six million, five hundred twenty-six thousand, eight hundred twenty".