745303546 has 16 divisors (see below), whose sum is σ = 1256298624. Its totient is φ = 329030064.

The previous prime is 745303529. The next prime is 745303547. The reversal of 745303546 is 645303547.

It is not an unprimeable number, because it can be changed into a prime (745303547) 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, 622566 + ... + 623761.

It is an arithmetic number, because the mean of its divisors is an integer number (78518664).

Almost surely, 2^745303546 is an apocalyptic number.

745303546 is a deficient number, since it is larger than the sum of its proper divisors (510995078).

745303546 is a wasteful number, since it uses less digits than its factorization.

745303546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246365.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 745303546 is about 27300.2480941108. The cubic root of 745303546 is about 906.6598744866.

Subtracting from 745303546 its reverse (645303547), we obtain a palindrome (99999999).

The spelling of 745303546 in words is "seven hundred forty-five million, three hundred three thousand, five hundred forty-six".