679258445 has 16 divisors (see below), whose sum is σ = 857520000. Its totient is φ = 515769408.

The previous prime is 679258427. The next prime is 679258483. The reversal of 679258445 is 544852976.

679258445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 679258445 - 2¹⁸ = 678996301 is a prime.

It is a super-2 number, since 2×679258445² = 922784070207636050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 679258393 and 679258402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31145 + ... + 48254.

It is an arithmetic number, because the mean of its divisors is an integer number (53595000).

Almost surely, 2^679258445 is an apocalyptic number.

It is an amenable number.

679258445 is a deficient number, since it is larger than the sum of its proper divisors (178261555).

679258445 is a wasteful number, since it uses less digits than its factorization.

679258445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79492.

The product of its digits is 2419200, while the sum is 50.

The square root of 679258445 is about 26062.5870741951. The cubic root of 679258445 is about 879.0461621808.

The spelling of 679258445 in words is "six hundred seventy-nine million, two hundred fifty-eight thousand, four hundred forty-five".