738645546 has 16 divisors (see below), whose sum is σ = 1564190784. Its totient is φ = 231731904.

The previous prime is 738645517. The next prime is 738645571. The reversal of 738645546 is 645546837.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 738645495 and 738645504.

It is an unprimeable number.

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, 3620710 + ... + 3620913.

It is an arithmetic number, because the mean of its divisors is an integer number (97761924).

Almost surely, 2^738645546 is an apocalyptic number.

738645546 is an abundant number, since it is smaller than the sum of its proper divisors (825545238).

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

738645546 is a wasteful number, since it uses less digits than its factorization.

738645546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7241645.

The product of its digits is 2419200, while the sum is 48.

The square root of 738645546 is about 27178.0342556264. The cubic root of 738645546 is about 903.9519815842.

The spelling of 738645546 in words is "seven hundred thirty-eight million, six hundred forty-five thousand, five hundred forty-six".