2771752152 has 32 divisors (see below), whose sum is σ = 7462410480. Its totient is φ = 852846720.

The previous prime is 2771752147. The next prime is 2771752163. The reversal of 2771752152 is 2512571772.

It is a super-2 number, since 2×2771752152² = 15365219984233262208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 2771752152.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4441599 + ... + 4442222.

Almost surely, 2^2771752152 is an apocalyptic number.

It is an amenable number.

2771752152 is an abundant number, since it is smaller than the sum of its proper divisors (4690658328).

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

2771752152 is a wasteful number, since it uses less digits than its factorization.

2771752152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883843 (or 8883839 counting only the distinct ones).

The product of its digits is 68600, while the sum is 39.

The square root of 2771752152 is about 52647.4325299914. The cubic root of 2771752152 is about 1404.7039310634.

The spelling of 2771752152 in words is "two billion, seven hundred seventy-one million, seven hundred fifty-two thousand, one hundred fifty-two".