3892549948 has 12 divisors (see below), whose sum is σ = 7785099952. Its totient is φ = 1668235680.

The previous prime is 3892549939. The next prime is 3892549949. The reversal of 3892549948 is 8499452983.

3892549948 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3892549949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69509793 + ... + 69509848.

Almost surely, 2^3892549948 is an apocalyptic number.

It is an amenable number.

3892549948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3892549948 is a wasteful number, since it uses less digits than its factorization.

3892549948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139019652 (or 139019650 counting only the distinct ones).

The product of its digits is 22394880, while the sum is 61.

The square root of 3892549948 is about 62390.3033171021. The cubic root of 3892549948 is about 1573.0579840883.

The spelling of 3892549948 in words is "three billion, eight hundred ninety-two million, five hundred forty-nine thousand, nine hundred forty-eight".