745442788 has 12 divisors (see below), whose sum is σ = 1361243520. Its totient is φ = 356516072.

The previous prime is 745442779. The next prime is 745442791. The reversal of 745442788 is 887244547.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4051228 + ... + 4051411.

It is an arithmetic number, because the mean of its divisors is an integer number (113436960).

Almost surely, 2^745442788 is an apocalyptic number.

It is an amenable number.

745442788 is a deficient number, since it is larger than the sum of its proper divisors (615800732).

745442788 is a wasteful number, since it uses less digits than its factorization.

745442788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102666 (or 8102664 counting only the distinct ones).

The product of its digits is 2007040, while the sum is 49.

The square root of 745442788 is about 27302.7981716160. The cubic root of 745442788 is about 906.7163334840.

The spelling of 745442788 in words is "seven hundred forty-five million, four hundred forty-two thousand, seven hundred eighty-eight".