3894018948 has 30 divisors (see below), whose sum is σ = 10179735566. Its totient is φ = 1298006208.

The previous prime is 3894018923. The next prime is 3894018959. The reversal of 3894018948 is 8498104983.

3894018948 is a `hidden beast` number, since 389 + 40 + 189 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3065615424 + 828403524 = 55368^2 + 28782^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 3894018894 and 3894018903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6008965 + ... + 6009612.

Almost surely, 2^3894018948 is an apocalyptic number.

It is an amenable number.

3894018948 is an abundant number, since it is smaller than the sum of its proper divisors (6285716618).

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

3894018948 is a wasteful number, since it uses less digits than its factorization.

3894018948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12018593 (or 12018582 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The square root of 3894018948 is about 62402.0748693503. The cubic root of 3894018948 is about 1573.2558433818.

The spelling of 3894018948 in words is "three billion, eight hundred ninety-four million, eighteen thousand, nine hundred forty-eight".