3527797806 has 128 divisors (see below), whose sum is σ = 8972328960. Its totient is φ = 1017847296.

The previous prime is 3527797759. The next prime is 3527797807. The reversal of 3527797806 is 6087977253.

3527797806 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3527797807) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5811555 + ... + 5812161.

It is an arithmetic number, because the mean of its divisors is an integer number (70096320).

Almost surely, 2^3527797806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3527797806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4486164480).

3527797806 is an abundant number, since it is smaller than the sum of its proper divisors (5444531154).

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

3527797806 is a wasteful number, since it uses less digits than its factorization.

3527797806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135 (or 1129 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The square root of 3527797806 is about 59395.2675387526. The cubic root of 3527797806 is about 1522.3034394015.

The spelling of 3527797806 in words is "three billion, five hundred twenty-seven million, seven hundred ninety-seven thousand, eight hundred six".