2890812050 has 24 divisors (see below), whose sum is σ = 6145041216. Its totient is φ = 991135440.

The previous prime is 2890812049. The next prime is 2890812059. The reversal of 2890812050 is 502180982.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 2890812050.

It is not an unprimeable number, because it can be changed into a prime (2890812059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4129382 + ... + 4130081.

It is an arithmetic number, because the mean of its divisors is an integer number (256043384).

Almost surely, 2^2890812050 is an apocalyptic number.

2890812050 is an abundant number, since it is smaller than the sum of its proper divisors (3254229166).

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

2890812050 is a wasteful number, since it uses less digits than its factorization.

2890812050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8259482 (or 8259477 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 2890812050 is about 53766.2724205426. The cubic root of 2890812050 is about 1424.5355293472.

The spelling of 2890812050 in words is "two billion, eight hundred ninety million, eight hundred twelve thousand, fifty".