745397846 has 16 divisors (see below), whose sum is σ = 1206943200. Its totient is φ = 344201088.

The previous prime is 745397843. The next prime is 745397881. The reversal of 745397846 is 648793547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745397843) 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, 278051 + ... + 280718.

It is an arithmetic number, because the mean of its divisors is an integer number (75433950).

Almost surely, 2^745397846 is an apocalyptic number.

745397846 is a deficient number, since it is larger than the sum of its proper divisors (461545354).

745397846 is a wasteful number, since it uses less digits than its factorization.

745397846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558823.

The product of its digits is 5080320, while the sum is 53.

The square root of 745397846 is about 27301.9751300158. The cubic root of 745397846 is about 906.6981114443.

The spelling of 745397846 in words is "seven hundred forty-five million, three hundred ninety-seven thousand, eight hundred forty-six".