745695808 has 112 divisors (see below), whose sum is σ = 1769181120. Its totient is φ = 307353600.

The previous prime is 745695799. The next prime is 745695851. The reversal of 745695808 is 808596547.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 539278 + ... + 540658.

It is an arithmetic number, because the mean of its divisors is an integer number (15796260).

Almost surely, 2^745695808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 745695808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (884590560).

745695808 is an abundant number, since it is smaller than the sum of its proper divisors (1023485312).

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

745695808 is a wasteful number, since it uses less digits than its factorization.

745695808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1476 (or 1466 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The square root of 745695808 is about 27307.4313695009. The cubic root of 745695808 is about 906.8189084989.

The spelling of 745695808 in words is "seven hundred forty-five million, six hundred ninety-five thousand, eight hundred eight".