738662648 has 32 divisors (see below), whose sum is σ = 1467992160. Its totient is φ = 347243520.

The previous prime is 738662647. The next prime is 738662657. The reversal of 738662648 is 846266837.

It is a junction number, because it is equal to n+sod(n) for n = 738662596 and 738662605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738662647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164108 + ... + 168548.

It is an arithmetic number, because the mean of its divisors is an integer number (45874755).

Almost surely, 2^738662648 is an apocalyptic number.

It is an amenable number.

738662648 is a deficient number, since it is larger than the sum of its proper divisors (729329512).

738662648 is a wasteful number, since it uses less digits than its factorization.

738662648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687 (or 5683 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 50.

The square root of 738662648 is about 27178.3488828884. The cubic root of 738662648 is about 903.9589579874.

The spelling of 738662648 in words is "seven hundred thirty-eight million, six hundred sixty-two thousand, six hundred forty-eight".