2798178832 has 10 divisors (see below), whose sum is σ = 5421471518. Its totient is φ = 1399089408.

The previous prime is 2798178829. The next prime is 2798178847. The reversal of 2798178832 is 2388718972.

It can be written as a sum of positive squares in only one way, i.e., 2736963856 + 61214976 = 52316^2 + 7824^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87443073 + ... + 87443104.

Almost surely, 2^2798178832 is an apocalyptic number.

It is an amenable number.

2798178832 is a deficient number, since it is larger than the sum of its proper divisors (2623292686).

2798178832 is a wasteful number, since it uses less digits than its factorization.

2798178832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174886185 (or 174886179 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 55.

The square root of 2798178832 is about 52897.8150021341. The cubic root of 2798178832 is about 1409.1541012107.

The spelling of 2798178832 in words is "two billion, seven hundred ninety-eight million, one hundred seventy-eight thousand, eight hundred thirty-two".