745302216 has 64 divisors (see below), whose sum is σ = 1889596800. Its totient is φ = 244942848.

The previous prime is 745302193. The next prime is 745302241. The reversal of 745302216 is 612203547.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 905181 + ... + 906003.

It is an arithmetic number, because the mean of its divisors is an integer number (29524950).

Almost surely, 2^745302216 is an apocalyptic number.

It is an amenable number.

745302216 is an abundant number, since it is smaller than the sum of its proper divisors (1144294584).

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

745302216 is a wasteful number, since it uses less digits than its factorization.

745302216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1314 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 745302216 is about 27300.2237353469. The cubic root of 745302216 is about 906.6593351724.

The spelling of 745302216 in words is "seven hundred forty-five million, three hundred two thousand, two hundred sixteen".