2048746128 has 80 divisors (see below), whose sum is σ = 6217893696. Its totient is φ = 573073920.

The previous prime is 2048746123. The next prime is 2048746157. The reversal of 2048746128 is 8216478402.

It is a self number, because there is not a number n which added to its sum of digits gives 2048746128.

It is not an unprimeable number, because it can be changed into a prime (2048746123) 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, 142375 + ... + 156102.

Almost surely, 2^2048746128 is an apocalyptic number.

It is an amenable number.

2048746128 is an abundant number, since it is smaller than the sum of its proper divisors (4169147568).

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

2048746128 is a wasteful number, since it uses less digits than its factorization.

2048746128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298512 (or 298506 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 2048746128 is about 45263.0768728773. The cubic root of 2048746128 is about 1270.0750421692.

The spelling of 2048746128 in words is "two billion, forty-eight million, seven hundred forty-six thousand, one hundred twenty-eight".