2750679840 has 96 divisors (see below), whose sum is σ = 8671997376. Its totient is φ = 732892160.

The previous prime is 2750679829. The next prime is 2750679847. The reversal of 2750679840 is 489760572.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 2750679840.

It is not an unprimeable number, because it can be changed into a prime (2750679847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 960010 + ... + 962870.

It is an arithmetic number, because the mean of its divisors is an integer number (90333306).

Almost surely, 2^2750679840 is an apocalyptic number.

2750679840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2750679840 is an abundant number, since it is smaller than the sum of its proper divisors (5921317536).

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

2750679840 is a wasteful number, since it uses less digits than its factorization.

2750679840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4882 (or 4874 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 2750679840 is about 52446.9240280114. The cubic root of 2750679840 is about 1401.1351066285.

The spelling of 2750679840 in words is "two billion, seven hundred fifty million, six hundred seventy-nine thousand, eight hundred forty".