920056306 has 8 divisors (see below), whose sum is σ = 1486244844. Its totient is φ = 424641360.

The previous prime is 920056259. The next prime is 920056307. The reversal of 920056306 is 603650029.

It can be written as a sum of positive squares in 2 ways, for example, as 789891025 + 130165281 = 28105^2 + 11409^2 .

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 (920056307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17693365 + ... + 17693416.

Almost surely, 2^920056306 is an apocalyptic number.

920056306 is a deficient number, since it is larger than the sum of its proper divisors (566188538).

920056306 is a wasteful number, since it uses less digits than its factorization.

920056306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35386796.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 920056306 is about 30332.4299389284. The cubic root of 920056306 is about 972.6086673309.

The spelling of 920056306 in words is "nine hundred twenty million, fifty-six thousand, three hundred six".