3678788320 has 48 divisors (see below), whose sum is σ = 8813575008. Its totient is φ = 1450785280.

The previous prime is 3678788279. The next prime is 3678788329. The reversal of 3678788320 is 238878763.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3678788329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 150559 + ... + 173278.

It is an arithmetic number, because the mean of its divisors is an integer number (183616146).

Almost surely, 2^3678788320 is an apocalyptic number.

It is an amenable number.

3678788320 is an abundant number, since it is smaller than the sum of its proper divisors (5134786688).

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

3678788320 is a wasteful number, since it uses less digits than its factorization.

3678788320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323923 (or 323915 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 52.

The square root of 3678788320 is about 60653.0157535468. The cubic root of 3678788320 is about 1543.7190599120.

The spelling of 3678788320 in words is "three billion, six hundred seventy-eight million, seven hundred eighty-eight thousand, three hundred twenty".