1395846648 has 64 divisors (see below), whose sum is σ = 4431264000. Its totient is φ = 398812896.

The previous prime is 1395846643. The next prime is 1395846667. The reversal of 1395846648 is 8466485931.

1395846648 is a `hidden beast` number, since 13 + 9 + 584 + 6 + 6 + 48 = 666.

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 = 1395846594 and 1395846603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1395846643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 460078 + ... + 463101.

It is an arithmetic number, because the mean of its divisors is an integer number (69238500).

Almost surely, 2^1395846648 is an apocalyptic number.

1395846648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1395846648 is an abundant number, since it is smaller than the sum of its proper divisors (3035417352).

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

1395846648 is a wasteful number, since it uses less digits than its factorization.

1395846648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923201 (or 923191 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 1395846648 is about 37361.0311420871. The cubic root of 1395846648 is about 1117.5815822607.

It can be divided in two parts, 13958 and 46648, that added together give a palindrome (60606).

The spelling of 1395846648 in words is "one billion, three hundred ninety-five million, eight hundred forty-six thousand, six hundred forty-eight".