3622404380 has 144 divisors (see below), whose sum is σ = 9101030400. Its totient is φ = 1207140480.

The previous prime is 3622404371. The next prime is 3622404391. The reversal of 3622404380 is 834042263.

3622404380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5496491 + ... + 5497149.

It is an arithmetic number, because the mean of its divisors is an integer number (63201600).

Almost surely, 2^3622404380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3622404380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4550515200).

3622404380 is an abundant number, since it is smaller than the sum of its proper divisors (5478626020).

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

3622404380 is a wasteful number, since it uses less digits than its factorization.

3622404380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832 (or 823 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 3622404380 is about 60186.4135831335. The cubic root of 3622404380 is about 1535.7916785391.

The spelling of 3622404380 in words is "three billion, six hundred twenty-two million, four hundred four thousand, three hundred eighty".