2789475152 has 10 divisors (see below), whose sum is σ = 5404608138. Its totient is φ = 1394737568.

The previous prime is 2789475131. The next prime is 2789475191. The reversal of 2789475152 is 2515749872.

It can be written as a sum of positive squares in only one way, i.e., 2478446656 + 311028496 = 49784^2 + 17636^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2789475152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87171083 + ... + 87171114.

Almost surely, 2^2789475152 is an apocalyptic number.

It is an amenable number.

2789475152 is a deficient number, since it is larger than the sum of its proper divisors (2615132986).

2789475152 is a wasteful number, since it uses less digits than its factorization.

2789475152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174342205 (or 174342199 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 50.

The square root of 2789475152 is about 52815.4821240893. The cubic root of 2789475152 is about 1407.6915350650.

The spelling of 2789475152 in words is "two billion, seven hundred eighty-nine million, four hundred seventy-five thousand, one hundred fifty-two".