746228691 has 48 divisors (see below), whose sum is σ = 1199068416. Its totient is φ = 444227328.

The previous prime is 746228669. The next prime is 746228701. The reversal of 746228691 is 196822647.

It is a happy number.

It is not a de Polignac number, because 746228691 - 2⁷ = 746228563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (746220691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 964981 + ... + 965753.

It is an arithmetic number, because the mean of its divisors is an integer number (24980592).

Almost surely, 2^746228691 is an apocalyptic number.

746228691 is a deficient number, since it is larger than the sum of its proper divisors (452839725).

746228691 is a wasteful number, since it uses less digits than its factorization.

746228691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052 (or 1049 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 746228691 is about 27317.1867328977. The cubic root of 746228691 is about 907.0348648867.

The spelling of 746228691 in words is "seven hundred forty-six million, two hundred twenty-eight thousand, six hundred ninety-one".