3898327824 has 50 divisors (see below), whose sum is σ = 11282895470. Its totient is φ = 1299442176.

The previous prime is 3898327819. The next prime is 3898327879. The reversal of 3898327824 is 4287238983.

It can be written as a sum of positive squares in only one way, i.e., 3093584400 + 804743424 = 55620^2 + 28368^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1502689 + ... + 1505280.

Almost surely, 2^3898327824 is an apocalyptic number.

It is an amenable number.

3898327824 is an abundant number, since it is smaller than the sum of its proper divisors (7384567646).

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

3898327824 is a wasteful number, since it uses less digits than its factorization.

3898327824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3007989 (or 3007974 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 3898327824 is about 62436.5904258072. The cubic root of 3898327824 is about 1573.8359180707.

The spelling of 3898327824 in words is "three billion, eight hundred ninety-eight million, three hundred twenty-seven thousand, eight hundred twenty-four".