745550884 has 12 divisors (see below), whose sum is σ = 1405076764. Its totient is φ = 344100384.

The previous prime is 745550881. The next prime is 745550893. The reversal of 745550884 is 488055547.

It can be written as a sum of positive squares in 2 ways, for example, as 504990784 + 240560100 = 22472^2 + 15510^2 .

It is a super-2 number, since 2×745550884² = 1111692241266362912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (745550881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7168707 + ... + 7168810.

Almost surely, 2^745550884 is an apocalyptic number.

It is an amenable number.

745550884 is a deficient number, since it is larger than the sum of its proper divisors (659525880).

745550884 is a wasteful number, since it uses less digits than its factorization.

745550884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14337534 (or 14337532 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 46.

The square root of 745550884 is about 27304.7776771758. Note that the first 3 decimals coincide. The cubic root of 745550884 is about 906.7601587439.

The spelling of 745550884 in words is "seven hundred forty-five million, five hundred fifty thousand, eight hundred eighty-four".