738074649 has 16 divisors (see below), whose sum is σ = 1070730752. Its totient is φ = 449515008.

The previous prime is 738074647. The next prime is 738074677. The reversal of 738074649 is 946470837.

It is a happy number.

738074649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 738074649 - 2¹ = 738074647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 738074598 and 738074607.

It is not an unprimeable number, because it can be changed into a prime (738074647) 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, 93769 + ... + 101334.

It is an arithmetic number, because the mean of its divisors is an integer number (66920672).

Almost surely, 2^738074649 is an apocalyptic number.

It is an amenable number.

738074649 is a deficient number, since it is larger than the sum of its proper divisors (332656103).

738074649 is a wasteful number, since it uses less digits than its factorization.

738074649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195216.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 738074649 is about 27167.5293135022. The cubic root of 738074649 is about 903.7190342709.

The spelling of 738074649 in words is "seven hundred thirty-eight million, seventy-four thousand, six hundred forty-nine".