748594728 has 192 divisors, whose sum is σ = 2514395520. Its totient is φ = 196300800.

The previous prime is 748594673. The next prime is 748594733. The reversal of 748594728 is 827495847.

It is a happy number.

748594728 is a `hidden beast` number, since 7 + 48 + 594 + 7 + 2 + 8 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 350223 + ... + 352353.

It is an arithmetic number, because the mean of its divisors is an integer number (13095810).

Almost surely, 2^748594728 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748594728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257197760).

748594728 is an abundant number, since it is smaller than the sum of its proper divisors (1765800792).

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

748594728 is a wasteful number, since it uses less digits than its factorization.

748594728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2201 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 748594728 is about 27360.4592066727. The cubic root of 748594728 is about 907.9924863694.

The spelling of 748594728 in words is "seven hundred forty-eight million, five hundred ninety-four thousand, seven hundred twenty-eight".