1382548608 has 128 divisors (see below), whose sum is σ = 4663440000. Its totient is φ = 395006976.

The previous prime is 1382548603. The next prime is 1382548631. The reversal of 1382548608 is 8068452831.

1382548608 is a `hidden beast` number, since 1 + 38 + 2 + 5 + 4 + 8 + 608 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×1382548608² = 3822881306965475328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1382548603) 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, 4383 + ... + 52766.

It is an arithmetic number, because the mean of its divisors is an integer number (36433125).

Almost surely, 2^1382548608 is an apocalyptic number.

1382548608 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1382548608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2331720000).

1382548608 is an abundant number, since it is smaller than the sum of its proper divisors (3280891392).

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

1382548608 is an equidigital number, since it uses as much as digits as its factorization.

1382548608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57179 (or 57161 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 1382548608 is about 37182.6385292921. The cubic root of 1382548608 is about 1114.0212363007.

The spelling of 1382548608 in words is "one billion, three hundred eighty-two million, five hundred forty-eight thousand, six hundred eight".