3840628146 has 16 divisors (see below), whose sum is σ = 7826186304. Its totient is φ = 1256054384.

The previous prime is 3840628139. The next prime is 3840628237. The reversal of 3840628146 is 6418260483.

It is a junction number, because it is equal to n+sod(n) for n = 3840628098 and 3840628107.

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, 6038406 + ... + 6039041.

It is an arithmetic number, because the mean of its divisors is an integer number (489136644).

Almost surely, 2^3840628146 is an apocalyptic number.

3840628146 is an abundant number, since it is smaller than the sum of its proper divisors (3985558158).

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

3840628146 is a wasteful number, since it uses less digits than its factorization.

3840628146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12077505.

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 3840628146 is about 61972.8016633103. The cubic root of 3840628146 is about 1566.0324375222.

The spelling of 3840628146 in words is "three billion, eight hundred forty million, six hundred twenty-eight thousand, one hundred forty-six".