8740378484 has 12 divisors (see below), whose sum is σ = 15301955844. Its totient is φ = 4368391104.

The previous prime is 8740378481. The next prime is 8740378489. The reversal of 8740378484 is 4848730478.

It can be written as a sum of positive squares in 2 ways, for example, as 7331126884 + 1409251600 = 85622^2 + 37540^2 .

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8740378481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438569 + ... + 458064.

It is an arithmetic number, because the mean of its divisors is an integer number (1275162987).

Almost surely, 2^8740378484 is an apocalyptic number.

It is an amenable number.

8740378484 is a deficient number, since it is larger than the sum of its proper divisors (6561577360).

8740378484 is a wasteful number, since it uses less digits than its factorization.

8740378484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899074 (or 899072 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 53.

The square root of 8740378484 is about 93489.9913573640. The cubic root of 8740378484 is about 2059.8870774183.

The spelling of 8740378484 in words is "eight billion, seven hundred forty million, three hundred seventy-eight thousand, four hundred eighty-four".