2789414928 has 80 divisors (see below), whose sum is σ = 8428081600. Its totient is φ = 880865280.

The previous prime is 2789414923. The next prime is 2789414933. The reversal of 2789414928 is 8294149872.

It is an interprime number because it is at equal distance from previous prime (2789414923) and next prime (2789414933).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2789414923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161713 + ... + 178128.

It is an arithmetic number, because the mean of its divisors is an integer number (105351020).

Almost surely, 2^2789414928 is an apocalyptic number.

It is an amenable number.

2789414928 is an abundant number, since it is smaller than the sum of its proper divisors (5638666672).

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

2789414928 is a wasteful number, since it uses less digits than its factorization.

2789414928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339877 (or 339865 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 54.

The square root of 2789414928 is about 52814.9119851581. The cubic root of 2789414928 is about 1407.6814044346.

The spelling of 2789414928 in words is "two billion, seven hundred eighty-nine million, four hundred fourteen thousand, nine hundred twenty-eight".