3878773330 has 16 divisors (see below), whose sum is σ = 6984244440. Its totient is φ = 1550964352.

The previous prime is 3878773319. The next prime is 3878773357. The reversal of 3878773330 is 333778783.

It can be written as a sum of positive squares in 4 ways, for example, as 3866725489 + 12047841 = 62183^2 + 3471^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37579 + ... + 95758.

Almost surely, 2^3878773330 is an apocalyptic number.

3878773330 is a deficient number, since it is larger than the sum of its proper divisors (3105471110).

3878773330 is a wasteful number, since it uses less digits than its factorization.

3878773330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136253.

The product of its (nonzero) digits is 1778112, while the sum is 49.

The square root of 3878773330 is about 62279.7987312098. The cubic root of 3878773330 is about 1571.1999872903.

The spelling of 3878773330 in words is "three billion, eight hundred seventy-eight million, seven hundred seventy-three thousand, three hundred thirty".