2032978857 has 32 divisors (see below), whose sum is σ = 3348602880. Its totient is φ = 1068344640.

The previous prime is 2032978837. The next prime is 2032978859. The reversal of 2032978857 is 7588792302.

It is not a de Polignac number, because 2032978857 - 2¹⁵ = 2032946089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2032978859) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 60244 + ... + 87722.

It is an arithmetic number, because the mean of its divisors is an integer number (104643840).

Almost surely, 2^2032978857 is an apocalyptic number.

It is an amenable number.

2032978857 is a deficient number, since it is larger than the sum of its proper divisors (1315624023).

2032978857 is a wasteful number, since it uses less digits than its factorization.

2032978857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27773.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 2032978857 is about 45088.5668102236. The cubic root of 2032978857 is about 1266.8084570345.

The spelling of 2032978857 in words is "two billion, thirty-two million, nine hundred seventy-eight thousand, eight hundred fifty-seven".