745254818 has 96 divisors (see below), whose sum is σ = 1516838400. Its totient is φ = 270950400.

The previous prime is 745254817. The next prime is 745254833. The reversal of 745254818 is 818452547.

It is not an unprimeable number, because it can be changed into a prime (745254817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 968738 + ... + 969506.

It is an arithmetic number, because the mean of its divisors is an integer number (15800400).

Almost surely, 2^745254818 is an apocalyptic number.

745254818 is an abundant number, since it is smaller than the sum of its proper divisors (771583582).

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

745254818 is a wasteful number, since it uses less digits than its factorization.

745254818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 849 counting only the distinct ones).

The product of its digits is 358400, while the sum is 44.

The square root of 745254818 is about 27299.3556334211. The cubic root of 745254818 is about 906.6401148931.

The spelling of 745254818 in words is "seven hundred forty-five million, two hundred fifty-four thousand, eight hundred eighteen".