2378622888 has 64 divisors (see below), whose sum is σ = 6651720000. Its totient is φ = 787542336.

The previous prime is 2378622853. The next prime is 2378622899. The reversal of 2378622888 is 8882268732.

It is a happy number.

2378622888 is a `hidden beast` number, since 2 + 3 + 7 + 8 + 622 + 8 + 8 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 4770 + ... + 69137.

It is an arithmetic number, because the mean of its divisors is an integer number (103933125).

Almost surely, 2^2378622888 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 2378622888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3325860000).

2378622888 is an abundant number, since it is smaller than the sum of its proper divisors (4273097112).

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

2378622888 is a wasteful number, since it uses less digits than its factorization.

2378622888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74071 (or 74061 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The square root of 2378622888 is about 48771.1276064025. The cubic root of 2378622888 is about 1334.8788881419.

The spelling of 2378622888 in words is "two billion, three hundred seventy-eight million, six hundred twenty-two thousand, eight hundred eighty-eight".