748915248 has 80 divisors (see below), whose sum is σ = 2042726400. Its totient is φ = 235779840.

The previous prime is 748915243. The next prime is 748915283. The reversal of 748915248 is 842519847.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 748915197 and 748915206.

It is not an unprimeable number, because it can be changed into a prime (748915243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353713 + ... + 355823.

It is an arithmetic number, because the mean of its divisors is an integer number (25534080).

Almost surely, 2^748915248 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 748915248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021363200).

748915248 is an abundant number, since it is smaller than the sum of its proper divisors (1293811152).

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

748915248 is a wasteful number, since it uses less digits than its factorization.

748915248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2530 (or 2524 counting only the distinct ones).

The product of its digits is 645120, while the sum is 48.

The square root of 748915248 is about 27366.3159376632. The cubic root of 748915248 is about 908.1220572461.

The spelling of 748915248 in words is "seven hundred forty-eight million, nine hundred fifteen thousand, two hundred forty-eight".