3471622820 has 24 divisors (see below), whose sum is σ = 7318786104. Its totient is φ = 1383243776.

The previous prime is 3471622813. The next prime is 3471622837. The reversal of 3471622820 is 282261743.

3471622820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 552814144 + 2918808676 = 23512^2 + 54026^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 332567 + ... + 342846.

It is an arithmetic number, because the mean of its divisors is an integer number (304949421).

Almost surely, 2^3471622820 is an apocalyptic number.

It is an amenable number.

3471622820 is an abundant number, since it is smaller than the sum of its proper divisors (3847163284).

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

3471622820 is a wasteful number, since it uses less digits than its factorization.

3471622820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675679 (or 675677 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 3471622820 is about 58920.4787828476. The cubic root of 3471622820 is about 1514.1800207893.

The spelling of 3471622820 in words is "three billion, four hundred seventy-one million, six hundred twenty-two thousand, eight hundred twenty".