2890142448 has 20 divisors (see below), whose sum is σ = 7466201448. Its totient is φ = 963380800.

The previous prime is 2890142329. The next prime is 2890142449. The reversal of 2890142448 is 8442410982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2890142449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30105603 + ... + 30105698.

Almost surely, 2^2890142448 is an apocalyptic number.

It is an amenable number.

2890142448 is an abundant number, since it is smaller than the sum of its proper divisors (4576059000).

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

2890142448 is a wasteful number, since it uses less digits than its factorization.

2890142448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60211312 (or 60211306 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The square root of 2890142448 is about 53760.0450892668. The cubic root of 2890142448 is about 1424.4255319391.

The spelling of 2890142448 in words is "two billion, eight hundred ninety million, one hundred forty-two thousand, four hundred forty-eight".