746789770 has 16 divisors (see below), whose sum is σ = 1423293768. Its totient is φ = 281144320.

The previous prime is 746789731. The next prime is 746789777. The reversal of 746789770 is 77987647.

It can be written as a sum of positive squares in 4 ways, for example, as 719258761 + 27531009 = 26819^2 + 5247^2 .

It is not an unprimeable number, because it can be changed into a prime (746789777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2196271 + ... + 2196610.

Almost surely, 2^746789770 is an apocalyptic number.

746789770 is a deficient number, since it is larger than the sum of its proper divisors (676503998).

746789770 is a wasteful number, since it uses less digits than its factorization.

746789770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4392905.

The product of its (nonzero) digits is 4148928, while the sum is 55.

The square root of 746789770 is about 27327.4545100710. The cubic root of 746789770 is about 907.2621369123.

It can be divided in two parts, 74678 and 9770, that added together give a palindrome (84448).

The spelling of 746789770 in words is "seven hundred forty-six million, seven hundred eighty-nine thousand, seven hundred seventy".