748992 has 56 divisors (see below), whose sum is σ = 2048256. Its totient is φ = 241408.

The previous prime is 748987. The next prime is 749011. The reversal of 748992 is 299847.

748992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 748992.

It is a congruent number.

It is an unprimeable number.

748992 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8983 + ... + 9065.

It is an arithmetic number, because the mean of its divisors is an integer number (36576).

2⁷⁴⁸⁹⁹² 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 748992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024128).

748992 is an abundant number, since it is smaller than the sum of its proper divisors (1299264).

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

748992 is a wasteful number, since it uses less digits than its factorization.

748992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 135 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 748992 is about 865.4432390400. The cubic root of 748992 is about 90.8153078915.

The spelling of 748992 in words is "seven hundred forty-eight thousand, nine hundred ninety-two".