746641808 has 20 divisors (see below), whose sum is σ = 1578129648. Its totient is φ = 339382560.

The previous prime is 746641807. The next prime is 746641867. The reversal of 746641808 is 808146647.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (746641807) 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, 2120966 + ... + 2121317.

Almost surely, 2^746641808 is an apocalyptic number.

It is an amenable number.

746641808 is an abundant number, since it is smaller than the sum of its proper divisors (831487840).

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

746641808 is a wasteful number, since it uses less digits than its factorization.

746641808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242302 (or 4242296 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 44.

The square root of 746641808 is about 27324.7471717489. The cubic root of 746641808 is about 907.2022141191.

The spelling of 746641808 in words is "seven hundred forty-six million, six hundred forty-one thousand, eight hundred eight".