2738888130 has 128 divisors (see below), whose sum is σ = 7498137600. Its totient is φ = 634233600.

The previous prime is 2738888101. The next prime is 2738888149. The reversal of 2738888130 is 318888372.

It is a self number, because there is not a number n which added to its sum of digits gives 2738888130.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 806476 + ... + 809864.

It is an arithmetic number, because the mean of its divisors is an integer number (58579200).

Almost surely, 2^2738888130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2738888130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3749068800).

2738888130 is an abundant number, since it is smaller than the sum of its proper divisors (4759249470).

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

2738888130 is a wasteful number, since it uses less digits than its factorization.

2738888130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3520.

The product of its (nonzero) digits is 516096, while the sum is 48.

The square root of 2738888130 is about 52334.3876433077. The cubic root of 2738888130 is about 1399.1300939396.

The spelling of 2738888130 in words is "two billion, seven hundred thirty-eight million, eight hundred eighty-eight thousand, one hundred thirty".