2878145932 has 12 divisors (see below), whose sum is σ = 5059343296. Its totient is φ = 1432619280.

The previous prime is 2878145929. The next prime is 2878145987. The reversal of 2878145932 is 2395418782.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1612419 + ... + 1614202.

Almost surely, 2^2878145932 is an apocalyptic number.

It is an amenable number.

2878145932 is a deficient number, since it is larger than the sum of its proper divisors (2181197364).

2878145932 is a wasteful number, since it uses less digits than its factorization.

2878145932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226848 (or 3226846 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The square root of 2878145932 is about 53648.3544202429. The cubic root of 2878145932 is about 1422.4519450492.

The spelling of 2878145932 in words is "two billion, eight hundred seventy-eight million, one hundred forty-five thousand, nine hundred thirty-two".