2078432452 has 12 divisors (see below), whose sum is σ = 3640344876. Its totient is φ = 1038333920.

The previous prime is 2078432423. The next prime is 2078432453. The reversal of 2078432452 is 2542348702.

It can be written as a sum of positive squares in 2 ways, for example, as 1428386436 + 650046016 = 37794^2 + 25496^2 .

It is not an unprimeable number, because it can be changed into a prime (2078432453) 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 3 ways as a sum of consecutive naturals, for example, 215263 + ... + 224710.

It is an arithmetic number, because the mean of its divisors is an integer number (303362073).

Almost surely, 2^2078432452 is an apocalyptic number.

It is an amenable number.

2078432452 is a deficient number, since it is larger than the sum of its proper divisors (1561912424).

2078432452 is a wasteful number, since it uses less digits than its factorization.

2078432452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441158 (or 441156 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 37.

The square root of 2078432452 is about 45589.8283830944. The cubic root of 2078432452 is about 1276.1801098930.

The spelling of 2078432452 in words is "two billion, seventy-eight million, four hundred thirty-two thousand, four hundred fifty-two".