745333248 has 160 divisors (see below), whose sum is σ = 2237571072. Its totient is φ = 218419200.

The previous prime is 745333247. The next prime is 745333249. The reversal of 745333248 is 842333547.

It is an interprime number because it is at equal distance from previous prime (745333247) and next prime (745333249).

It is not an unprimeable number, because it can be changed into a prime (745333241) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 523065 + ... + 524487.

Almost surely, 2^745333248 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 745333248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1118785536).

745333248 is an abundant number, since it is smaller than the sum of its proper divisors (1492237824).

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

745333248 is a wasteful number, since it uses less digits than its factorization.

745333248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1470 counting only the distinct ones).

The product of its digits is 241920, while the sum is 39.

The square root of 745333248 is about 27300.7920764215. The cubic root of 745333248 is about 906.6719184625.

The spelling of 745333248 in words is "seven hundred forty-five million, three hundred thirty-three thousand, two hundred forty-eight".