1536386648 has 32 divisors (see below), whose sum is σ = 2936722800. Its totient is φ = 753363072.

The previous prime is 1536386647. The next prime is 1536386653. The reversal of 1536386648 is 8466836351.

It is a junction number, because it is equal to n+sod(n) for n = 1536386596 and 1536386605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1536386641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116486 + ... + 129002.

Almost surely, 2^1536386648 is an apocalyptic number.

It is an amenable number.

1536386648 is a deficient number, since it is larger than the sum of its proper divisors (1400336152).

1536386648 is a wasteful number, since it uses less digits than its factorization.

1536386648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819 (or 12815 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 50.

The square root of 1536386648 is about 39196.7683361779. The cubic root of 1536386648 is about 1153.8964611292.

The spelling of 1536386648 in words is "one billion, five hundred thirty-six million, three hundred eighty-six thousand, six hundred forty-eight".