2652278688 has 96 divisors (see below), whose sum is σ = 7807060800. Its totient is φ = 875950848.

The previous prime is 2652278677. The next prime is 2652278689. The reversal of 2652278688 is 8868722562.

2652278688 is a `hidden beast` number, since 265 + 227 + 86 + 88 = 666.

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 (54).

It is not an unprimeable number, because it can be changed into a prime (2652278689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80095 + ... + 108257.

It is an arithmetic number, because the mean of its divisors is an integer number (81323550).

Almost surely, 2^2652278688 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 2652278688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3903530400).

2652278688 is an abundant number, since it is smaller than the sum of its proper divisors (5154782112).

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

2652278688 is a wasteful number, since it uses less digits than its factorization.

2652278688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28291 (or 28277 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 54.

The square root of 2652278688 is about 51500.2785235187. The cubic root of 2652278688 is about 1384.2240329190.

The spelling of 2652278688 in words is "two billion, six hundred fifty-two million, two hundred seventy-eight thousand, six hundred eighty-eight".