2048734578 has 32 divisors (see below), whose sum is σ = 4482004032. Its totient is φ = 619156800.

The previous prime is 2048734553. The next prime is 2048734619. The reversal of 2048734578 is 8754378402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16993 + ... + 66228.

It is an arithmetic number, because the mean of its divisors is an integer number (140062626).

Almost surely, 2^2048734578 is an apocalyptic number.

2048734578 is an abundant number, since it is smaller than the sum of its proper divisors (2433269454).

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

2048734578 is a wasteful number, since it uses less digits than its factorization.

2048734578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83610.

The product of its (nonzero) digits is 1505280, while the sum is 48.

The square root of 2048734578 is about 45262.9492852598. The cubic root of 2048734578 is about 1270.0726554420.

The spelling of 2048734578 in words is "two billion, forty-eight million, seven hundred thirty-four thousand, five hundred seventy-eight".