745312888 has 8 divisors (see below), whose sum is σ = 1397461680. Its totient is φ = 372656440.

The previous prime is 745312877. The next prime is 745312889. The reversal of 745312888 is 888213547.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (745312889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46582048 + ... + 46582063.

It is an arithmetic number, because the mean of its divisors is an integer number (174682710).

Almost surely, 2^745312888 is an apocalyptic number.

It is an amenable number.

745312888 is a deficient number, since it is larger than the sum of its proper divisors (652148792).

745312888 is a wasteful number, since it uses less digits than its factorization.

745312888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93164117 (or 93164113 counting only the distinct ones).

The product of its digits is 430080, while the sum is 46.

The square root of 745312888 is about 27300.4191909209. The cubic root of 745312888 is about 906.6636626438.

The spelling of 745312888 in words is "seven hundred forty-five million, three hundred twelve thousand, eight hundred eighty-eight".