748820072 has 96 divisors (see below), whose sum is σ = 1895762880. Its totient is φ = 269268480.

The previous prime is 748820071. The next prime is 748820099. The reversal of 748820072 is 270028847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748820071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100508 + ... + 107700.

It is an arithmetic number, because the mean of its divisors is an integer number (19747530).

Almost surely, 2^748820072 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 748820072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (947881440).

748820072 is an abundant number, since it is smaller than the sum of its proper divisors (1146942808).

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

748820072 is a wasteful number, since it uses less digits than its factorization.

748820072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7243 (or 7226 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 38.

The square root of 748820072 is about 27364.5769563500. The cubic root of 748820072 is about 908.0835860098.

The spelling of 748820072 in words is "seven hundred forty-eight million, eight hundred twenty thousand, seventy-two".