2905920372 has 48 divisors (see below), whose sum is σ = 7103642112. Its totient is φ = 922812000.

The previous prime is 2905920343. The next prime is 2905920397. The reversal of 2905920372 is 2730295092.

It is a self number, because there is not a number n which added to its sum of digits gives 2905920372.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48303 + ... + 90249.

It is an arithmetic number, because the mean of its divisors is an integer number (147992544).

Almost surely, 2^2905920372 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 2905920372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3551821056).

2905920372 is an abundant number, since it is smaller than the sum of its proper divisors (4197721740).

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

2905920372 is a wasteful number, since it uses less digits than its factorization.

2905920372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42228 (or 42226 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 2905920372 is about 53906.5893189321. The cubic root of 2905920372 is about 1427.0129134808.

The spelling of 2905920372 in words is "two billion, nine hundred five million, nine hundred twenty thousand, three hundred seventy-two".