2903071912 has 128 divisors (see below), whose sum is σ = 6582189600. Its totient is φ = 1187020800.

The previous prime is 2903071909. The next prime is 2903071949. The reversal of 2903071912 is 2191703092.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 7986276 + 2895085636 = 2826^2 + 53806^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2101462 + ... + 2102842.

Almost surely, 2^2903071912 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 2903071912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3291094800).

2903071912 is an abundant number, since it is smaller than the sum of its proper divisors (3679117688).

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

2903071912 is a wasteful number, since it uses less digits than its factorization.

2903071912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1483 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 2903071912 is about 53880.1625090348. The cubic root of 2903071912 is about 1426.5464957835.

The spelling of 2903071912 in words is "two billion, nine hundred three million, seventy-one thousand, nine hundred twelve".