3878452330 has 32 divisors (see below), whose sum is σ = 7368802560. Its totient is φ = 1465698240.

The previous prime is 3878452309. The next prime is 3878452337. The reversal of 3878452330 is 332548783.

It is not an unprimeable number, because it can be changed into a prime (3878452337) 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, 41920 + ... + 97540.

It is an arithmetic number, because the mean of its divisors is an integer number (230275080).

Almost surely, 2^3878452330 is an apocalyptic number.

3878452330 is a deficient number, since it is larger than the sum of its proper divisors (3490350230).

3878452330 is a wasteful number, since it uses less digits than its factorization.

3878452330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56014.

The product of its (nonzero) digits is 483840, while the sum is 43.

The square root of 3878452330 is about 62277.2215982698. The cubic root of 3878452330 is about 1571.1566429074.

The spelling of 3878452330 in words is "three billion, eight hundred seventy-eight million, four hundred fifty-two thousand, three hundred thirty".