745307860 has 48 divisors (see below), whose sum is σ = 1711543680. Its totient is φ = 270368640.

The previous prime is 745307839. The next prime is 745307867. The reversal of 745307860 is 68703547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745307867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92722 + ... + 100438.

It is an arithmetic number, because the mean of its divisors is an integer number (35657160).

Almost surely, 2^745307860 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 745307860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (855771840).

745307860 is an abundant number, since it is smaller than the sum of its proper divisors (966235820).

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

745307860 is a wasteful number, since it uses less digits than its factorization.

745307860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8176 (or 8174 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 745307860 is about 27300.3271042675. The cubic root of 745307860 is about 906.6616238065.

The spelling of 745307860 in words is "seven hundred forty-five million, three hundred seven thousand, eight hundred sixty".