2874562128 has 160 divisors (see below), whose sum is σ = 8682480000. Its totient is φ = 909232128.

The previous prime is 2874562091. The next prime is 2874562129. The reversal of 2874562128 is 8212654782.

2874562128 is a `hidden beast` number, since 2 + 8 + 74 + 562 + 12 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2874562129) 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, 737208 + ... + 741096.

It is an arithmetic number, because the mean of its divisors is an integer number (54265500).

Almost surely, 2^2874562128 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 2874562128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4341240000).

2874562128 is an abundant number, since it is smaller than the sum of its proper divisors (5807917872).

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

2874562128 is a wasteful number, since it uses less digits than its factorization.

2874562128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3994 (or 3982 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 2874562128 is about 53614.9431408819. The cubic root of 2874562128 is about 1421.8612978709.

The spelling of 2874562128 in words is "two billion, eight hundred seventy-four million, five hundred sixty-two thousand, one hundred twenty-eight".