748320836 has 12 divisors (see below), whose sum is σ = 1331757840. Its totient is φ = 367818600.

The previous prime is 748320829. The next prime is 748320857. The reversal of 748320836 is 638023847.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 748320793 and 748320802.

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 3 ways as a sum of consecutive naturals, for example, 1585190 + ... + 1585661.

It is an arithmetic number, because the mean of its divisors is an integer number (110979820).

Almost surely, 2^748320836 is an apocalyptic number.

It is an amenable number.

748320836 is a deficient number, since it is larger than the sum of its proper divisors (583437004).

748320836 is a wasteful number, since it uses less digits than its factorization.

748320836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3170914 (or 3170912 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 748320836 is about 27355.4534965151. The cubic root of 748320836 is about 907.8817356499.

The spelling of 748320836 in words is "seven hundred forty-eight million, three hundred twenty thousand, eight hundred thirty-six".