2078252766 has 48 divisors (see below), whose sum is σ = 4579006848. Its totient is φ = 681080400.

The previous prime is 2078252753. The next prime is 2078252767. The reversal of 2078252766 is 6672528702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078252767) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 759621 + ... + 762351.

It is an arithmetic number, because the mean of its divisors is an integer number (95395976).

Almost surely, 2^2078252766 is an apocalyptic number.

2078252766 is an abundant number, since it is smaller than the sum of its proper divisors (2500754082).

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

2078252766 is a wasteful number, since it uses less digits than its factorization.

2078252766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3437 (or 3434 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The square root of 2078252766 is about 45587.8576596883. The cubic root of 2078252766 is about 1276.1433324477.

The spelling of 2078252766 in words is "two billion, seventy-eight million, two hundred fifty-two thousand, seven hundred sixty-six".