2276511840 has 72 divisors (see below), whose sum is σ = 7768601568. Its totient is φ = 607069440.

The previous prime is 2276511827. The next prime is 2276511841. The reversal of 2276511840 is 481156722.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2276511795 and 2276511804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276511841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 789016 + ... + 791895.

It is an arithmetic number, because the mean of its divisors is an integer number (107897244).

Almost surely, 2^2276511840 is an apocalyptic number.

2276511840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2276511840 is an abundant number, since it is smaller than the sum of its proper divisors (5492089728).

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

2276511840 is a wasteful number, since it uses less digits than its factorization.

2276511840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580932 (or 1580921 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2276511840 is about 47712.8058282051. The cubic root of 2276511840 is about 1315.4973305247.

The spelling of 2276511840 in words is "two billion, two hundred seventy-six million, five hundred eleven thousand, eight hundred forty".