748738818 has 24 divisors (see below), whose sum is σ = 1623164400. Its totient is φ = 249441624.

The previous prime is 748738799. The next prime is 748738841. The reversal of 748738818 is 818837847.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25113 + ... + 46131.

It is an arithmetic number, because the mean of its divisors is an integer number (67631850).

Almost surely, 2^748738818 is an apocalyptic number.

748738818 is an abundant number, since it is smaller than the sum of its proper divisors (874425582).

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

748738818 is a wasteful number, since it uses less digits than its factorization.

748738818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23006 (or 23003 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 54.

The square root of 748738818 is about 27363.0922594651. The cubic root of 748738818 is about 908.0507396268.

The spelling of 748738818 in words is "seven hundred forty-eight million, seven hundred thirty-eight thousand, eight hundred eighteen".