748345122 has 32 divisors (see below), whose sum is σ = 1900560000. Its totient is φ = 213812784.

The previous prime is 748345093. The next prime is 748345159. The reversal of 748345122 is 221543847.

It is a happy number.

748345122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 989497 + ... + 990252.

It is an arithmetic number, because the mean of its divisors is an integer number (59392500).

Almost surely, 2^748345122 is an apocalyptic number.

748345122 is an abundant number, since it is smaller than the sum of its proper divisors (1152214878).

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

748345122 is a wasteful number, since it uses less digits than its factorization.

748345122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1979767 (or 1979761 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 748345122 is about 27355.8973897769. The cubic root of 748345122 is about 907.8915570065.

Adding to 748345122 its reverse (221543847), we get a palindrome (969888969).

The spelling of 748345122 in words is "seven hundred forty-eight million, three hundred forty-five thousand, one hundred twenty-two".