2142928572 has 48 divisors (see below), whose sum is σ = 5042217600. Its totient is φ = 708326080.

The previous prime is 2142928517. The next prime is 2142928573. The reversal of 2142928572 is 2758292412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2142928573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 898822 + ... + 901202.

It is an arithmetic number, because the mean of its divisors is an integer number (105046200).

Almost surely, 2^2142928572 is an apocalyptic number.

It is an amenable number.

2142928572 is an abundant number, since it is smaller than the sum of its proper divisors (2899289028).

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

2142928572 is a wasteful number, since it uses less digits than its factorization.

2142928572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986 (or 2984 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 2142928572 is about 46291.7765051202. The cubic root of 2142928572 is about 1289.2463141446.

The spelling of 2142928572 in words is "two billion, one hundred forty-two million, nine hundred twenty-eight thousand, five hundred seventy-two".