748774744 has 16 divisors (see below), whose sum is σ = 1449241920. Its totient is φ = 362310240.

The previous prime is 748774703. The next prime is 748774771. The reversal of 748774744 is 447477847.

It is a junction number, because it is equal to n+sod(n) for n = 748774691 and 748774700.

It is a congruent number.

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, 1509379 + ... + 1509874.

It is an arithmetic number, because the mean of its divisors is an integer number (90577620).

Almost surely, 2^748774744 is an apocalyptic number.

It is an amenable number.

748774744 is a deficient number, since it is larger than the sum of its proper divisors (700467176).

748774744 is a wasteful number, since it uses less digits than its factorization.

748774744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019290 (or 3019286 counting only the distinct ones).

The product of its digits is 4917248, while the sum is 52.

The square root of 748774744 is about 27363.7487197935. The cubic root of 748774744 is about 908.0652627637.

The spelling of 748774744 in words is "seven hundred forty-eight million, seven hundred seventy-four thousand, seven hundred forty-four".