748904 has 32 divisors (see below), whose sum is σ = 1596000. Its totient is φ = 326592.

The previous prime is 748889. The next prime is 748921. The reversal of 748904 is 409847.

It is a happy number.

It is an unprimeable number.

748904 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 7 ways as a sum of consecutive naturals, for example, 1787 + ... + 2165.

It is an arithmetic number, because the mean of its divisors is an integer number (49875).

2⁷⁴⁸⁹⁰⁴ 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 748904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (798000).

748904 is an abundant number, since it is smaller than the sum of its proper divisors (847096).

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

748904 is a wasteful number, since it uses less digits than its factorization.

748904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 748904 is about 865.3923965462. The cubic root of 748904 is about 90.8117510845.

The spelling of 748904 in words is "seven hundred forty-eight thousand, nine hundred four".