746868506 has 8 divisors (see below), whose sum is σ = 1138668564. Its totient is φ = 367312320.

The previous prime is 746868503. The next prime is 746868559. The reversal of 746868506 is 605868647.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 544802281 + 202066225 = 23341^2 + 14215^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (746868503) 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 3 ways as a sum of consecutive naturals, for example, 3060815 + ... + 3061058.

Almost surely, 2^746868506 is an apocalyptic number.

746868506 is a deficient number, since it is larger than the sum of its proper divisors (391800058).

746868506 is a wasteful number, since it uses less digits than its factorization.

746868506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6121936.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 746868506 is about 27328.8950746275. The cubic root of 746868506 is about 907.2940207990.

The spelling of 746868506 in words is "seven hundred forty-six million, eight hundred sixty-eight thousand, five hundred six".