748891336 has 8 divisors (see below), whose sum is σ = 1404171270. Its totient is φ = 374445664.

The previous prime is 748891333. The next prime is 748891337. The reversal of 748891336 is 633198847.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 526702500 + 222188836 = 22950^2 + 14906^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 748891336.

It is not an unprimeable number, because it can be changed into a prime (748891333) 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 as a sum of consecutive naturals, namely, 46805701 + ... + 46805716.

Almost surely, 2^748891336 is an apocalyptic number.

It is an amenable number.

748891336 is a deficient number, since it is larger than the sum of its proper divisors (655279934).

748891336 is a wasteful number, since it uses less digits than its factorization.

748891336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93611423 (or 93611419 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 748891336 is about 27365.8790467253. The cubic root of 748891336 is about 908.1123920467.

The spelling of 748891336 in words is "seven hundred forty-eight million, eight hundred ninety-one thousand, three hundred thirty-six".