745314048 has 108 divisors (see below), whose sum is σ = 2228699928. Its totient is φ = 248417280.

The previous prime is 745314029. The next prime is 745314049. The reversal of 745314048 is 840413547.

It is a tau number, because it is divible by the number of its divisors (108).

It is a super-2 number, since 2×745314048² = 1110986060292292608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745314049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56218 + ... + 68198.

Almost surely, 2^745314048 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 745314048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1114349964).

745314048 is an abundant number, since it is smaller than the sum of its proper divisors (1483385880).

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

745314048 is an equidigital number, since it uses as much as digits as its factorization.

745314048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012 (or 11986 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 745314048 is about 27300.4404360076. The cubic root of 745314048 is about 906.6641330187.

The spelling of 745314048 in words is "seven hundred forty-five million, three hundred fourteen thousand, forty-eight".