3869157848 has 16 divisors (see below), whose sum is σ = 7262427480. Its totient is φ = 1932510528.

The previous prime is 3869157847. The next prime is 3869157863. The reversal of 3869157848 is 8487519683.

It is a happy number.

It is a super-2 number, since 2×3869157848² = 29940764905479982208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869157847) 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, 250586 + ... + 265577.

Almost surely, 2^3869157848 is an apocalyptic number.

It is an amenable number.

3869157848 is a deficient number, since it is larger than the sum of its proper divisors (3393269632).

3869157848 is a wasteful number, since it uses less digits than its factorization.

3869157848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517106 (or 517102 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 59.

The square root of 3869157848 is about 62202.5549957556. The cubic root of 3869157848 is about 1569.9005776358.

The spelling of 3869157848 in words is "three billion, eight hundred sixty-nine million, one hundred fifty-seven thousand, eight hundred forty-eight".