3878602654 has 8 divisors (see below), whose sum is σ = 6070856400. Its totient is φ = 1854983856.

The previous prime is 3878602643. The next prime is 3878602669. The reversal of 3878602654 is 4562068783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3878602598 and 3878602607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42158679 + ... + 42158770.

It is an arithmetic number, because the mean of its divisors is an integer number (758857050).

Almost surely, 2^3878602654 is an apocalyptic number.

3878602654 is a deficient number, since it is larger than the sum of its proper divisors (2192253746).

3878602654 is a wasteful number, since it uses less digits than its factorization.

3878602654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84317474.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The square root of 3878602654 is about 62278.4284804940. The cubic root of 3878602654 is about 1571.1769413391.

The spelling of 3878602654 in words is "three billion, eight hundred seventy-eight million, six hundred two thousand, six hundred fifty-four".