1368632352 has 48 divisors (see below), whose sum is σ = 3643278912. Its totient is φ = 449783040.

The previous prime is 1368632341. The next prime is 1368632359. The reversal of 1368632352 is 2532368631.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 1368632352.

It is not an unprimeable number, because it can be changed into a prime (1368632359) 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, 93583 + ... + 107214.

It is an arithmetic number, because the mean of its divisors is an integer number (75901644).

Almost surely, 2^1368632352 is an apocalyptic number.

1368632352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1368632352 is an abundant number, since it is smaller than the sum of its proper divisors (2274646560).

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

1368632352 is a wasteful number, since it uses less digits than its factorization.

1368632352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200881 (or 200873 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 1368632352 is about 36995.0314501826. The cubic root of 1368632352 is about 1110.2708404917.

The spelling of 1368632352 in words is "one billion, three hundred sixty-eight million, six hundred thirty-two thousand, three hundred fifty-two".