745712352 has 288 divisors, whose sum is σ = 2734905600. Its totient is φ = 193501440.

The previous prime is 745712339. The next prime is 745712381. The reversal of 745712352 is 253217547.

It is a tau number, because it is divible by the number of its divisors (288).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 731299 + ... + 732317.

It is an arithmetic number, because the mean of its divisors is an integer number (9496200).

Almost surely, 2^745712352 is an apocalyptic number.

745712352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745712352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1367452800).

745712352 is an abundant number, since it is smaller than the sum of its proper divisors (1989193248).

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

745712352 is a wasteful number, since it uses less digits than its factorization.

745712352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067 (or 1042 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 745712352 is about 27307.7342890252. The cubic root of 745712352 is about 906.8256146745.

Adding to 745712352 its reverse (253217547), we get a palindrome (998929899).

The spelling of 745712352 in words is "seven hundred forty-five million, seven hundred twelve thousand, three hundred fifty-two".