7378627844 has 48 divisors (see below), whose sum is σ = 15715824768. Its totient is φ = 2959016448.

The previous prime is 7378627831. The next prime is 7378627849. The reversal of 7378627844 is 4487268737.

It is a happy number.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7378627844.

It is not an unprimeable number, because it can be changed into a prime (7378627849) 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, 37547 + ... + 127149.

It is an arithmetic number, because the mean of its divisors is an integer number (327413016).

Almost surely, 2^7378627844 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 7378627844, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7857912384).

7378627844 is an abundant number, since it is smaller than the sum of its proper divisors (8337196924).

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

7378627844 is a wasteful number, since it uses less digits than its factorization.

7378627844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89804 (or 89802 counting only the distinct ones).

The product of its digits is 12644352, while the sum is 56.

The square root of 7378627844 is about 85898.9397140617. The cubic root of 7378627844 is about 1946.8173236098.

The spelling of 7378627844 in words is "seven billion, three hundred seventy-eight million, six hundred twenty-seven thousand, eight hundred forty-four".