745156576 has 48 divisors (see below), whose sum is σ = 1537528608. Its totient is φ = 354816000.

The previous prime is 745156571. The next prime is 745156639. The reversal of 745156576 is 675651547.

It is a happy number.

745156576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745156571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175276 + ... + 179476.

It is an arithmetic number, because the mean of its divisors is an integer number (32031846).

Almost surely, 2^745156576 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 745156576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768764304).

745156576 is an abundant number, since it is smaller than the sum of its proper divisors (792372032).

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

745156576 is a wasteful number, since it uses less digits than its factorization.

745156576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4467 counting only the distinct ones).

The product of its digits is 882000, while the sum is 46.

The square root of 745156576 is about 27297.5562276186. The cubic root of 745156576 is about 906.6002743580.

The spelling of 745156576 in words is "seven hundred forty-five million, one hundred fifty-six thousand, five hundred seventy-six".