738648 has 24 divisors (see below), whose sum is σ = 2000700. Its totient is φ = 246192.

The previous prime is 738643. The next prime is 738677. The reversal of 738648 is 846837.

738648 is a `hidden beast` number, since 7 + 3 + 8 + 648 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738643) by changing a digit.

738648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5058 + ... + 5201.

2⁷³⁸⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

738648 is an abundant number, since it is smaller than the sum of its proper divisors (1262052).

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

738648 is a wasteful number, since it uses less digits than its factorization.

738648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10271 (or 10264 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The square root of 738648 is about 859.4463334031. The cubic root of 738648 is about 90.3952982649.

The spelling of 738648 in words is "seven hundred thirty-eight thousand, six hundred forty-eight".