748678816 has 24 divisors (see below), whose sum is σ = 1474792704. Its totient is φ = 374128320.

The previous prime is 748678811. The next prime is 748678823. The reversal of 748678816 is 618876847.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (748678811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62011 + ... + 73093.

It is an arithmetic number, because the mean of its divisors is an integer number (61449696).

Almost surely, 2^748678816 is an apocalyptic number.

It is an amenable number.

748678816 is a deficient number, since it is larger than the sum of its proper divisors (726113888).

748678816 is a wasteful number, since it uses less digits than its factorization.

748678816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13204 (or 13196 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 55.

The square root of 748678816 is about 27361.9958336376. The cubic root of 748678816 is about 908.0264826965.

The spelling of 748678816 in words is "seven hundred forty-eight million, six hundred seventy-eight thousand, eight hundred sixteen".