2078469132 has 12 divisors (see below), whose sum is σ = 4849761336. Its totient is φ = 692823040.

The previous prime is 2078469131. The next prime is 2078469139. The reversal of 2078469132 is 2319648702.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2078469131) 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, 86602869 + ... + 86602892.

It is an arithmetic number, because the mean of its divisors is an integer number (404146778).

Almost surely, 2^2078469132 is an apocalyptic number.

It is an amenable number.

2078469132 is an abundant number, since it is smaller than the sum of its proper divisors (2771292204).

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

2078469132 is a wasteful number, since it uses less digits than its factorization.

2078469132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173205768 (or 173205766 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 2078469132 is about 45590.2306640359. The cubic root of 2078469132 is about 1276.1876171550.

The spelling of 2078469132 in words is "two billion, seventy-eight million, four hundred sixty-nine thousand, one hundred thirty-two".