2050289904 has 160 divisors (see below), whose sum is σ = 5963618304. Its totient is φ = 602680320.

The previous prime is 2050289903. The next prime is 2050289939. The reversal of 2050289904 is 4099820502.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050289903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1604914 + ... + 1606190.

Almost surely, 2^2050289904 is an apocalyptic number.

2050289904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2050289904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2981809152).

2050289904 is an abundant number, since it is smaller than the sum of its proper divisors (3913328400).

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

2050289904 is a wasteful number, since it uses less digits than its factorization.

2050289904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1409 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 2050289904 is about 45280.1270316239. The cubic root of 2050289904 is about 1270.3939720532.

The spelling of 2050289904 in words is "two billion, fifty million, two hundred eighty-nine thousand, nine hundred four".