2765843148 has 48 divisors (see below), whose sum is σ = 6812960000. Its totient is φ = 870896448.

The previous prime is 2765843131. The next prime is 2765843177. The reversal of 2765843148 is 8413485672.

It is a junction number, because it is equal to n+sod(n) for n = 2765843097 and 2765843106.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 62193 + ... + 96951.

Almost surely, 2^2765843148 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2765843148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3406480000).

2765843148 is an abundant number, since it is smaller than the sum of its proper divisors (4047116852).

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

2765843148 is a wasteful number, since it uses less digits than its factorization.

2765843148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35134 (or 35132 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 2765843148 is about 52591.2839546631. The cubic root of 2765843148 is about 1403.7050073820.

The spelling of 2765843148 in words is "two billion, seven hundred sixty-five million, eight hundred forty-three thousand, one hundred forty-eight".