3889245724 has 24 divisors (see below), whose sum is σ = 8376837728. Its totient is φ = 1538602560.

The previous prime is 3889245673. The next prime is 3889245779. The reversal of 3889245724 is 4275429883.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5342007 + ... + 5342734.

Almost surely, 2^3889245724 is an apocalyptic number.

It is an amenable number.

3889245724 is an abundant number, since it is smaller than the sum of its proper divisors (4487592004).

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

3889245724 is a wasteful number, since it uses less digits than its factorization.

3889245724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10684765 (or 10684763 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 52.

The square root of 3889245724 is about 62363.8174264533. The cubic root of 3889245724 is about 1572.6127568875.

The spelling of 3889245724 in words is "three billion, eight hundred eighty-nine million, two hundred forty-five thousand, seven hundred twenty-four".