748524924 has 72 divisors (see below), whose sum is σ = 2166484320. Its totient is φ = 213460992.

The previous prime is 748524923. The next prime is 748524929. The reversal of 748524924 is 429425847.

It is a self number, because there is not a number n which added to its sum of digits gives 748524924.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748524923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146932 + ... + 151940.

It is an arithmetic number, because the mean of its divisors is an integer number (30090060).

Almost surely, 2^748524924 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 748524924, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1083242160).

748524924 is an abundant number, since it is smaller than the sum of its proper divisors (1417959396).

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

748524924 is a wasteful number, since it uses less digits than its factorization.

748524924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5619 (or 5614 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 748524924 is about 27359.1835404494. The cubic root of 748524924 is about 907.9642630530.

The spelling of 748524924 in words is "seven hundred forty-eight million, five hundred twenty-four thousand, nine hundred twenty-four".