679252454 has 8 divisors (see below), whose sum is σ = 1024051248. Its totient is φ = 337902040.

The previous prime is 679252447. The next prime is 679252463. The reversal of 679252454 is 454252976.

679252454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×679252454² = 922767792530044232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 861602 + ... + 862389.

It is an arithmetic number, because the mean of its divisors is an integer number (128006406).

Almost surely, 2^679252454 is an apocalyptic number.

679252454 is a deficient number, since it is larger than the sum of its proper divisors (344798794).

679252454 is a wasteful number, since it uses less digits than its factorization.

679252454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724190.

The product of its digits is 604800, while the sum is 44.

The square root of 679252454 is about 26062.4721390738. The cubic root of 679252454 is about 879.0435778031.

The spelling of 679252454 in words is "six hundred seventy-nine million, two hundred fifty-two thousand, four hundred fifty-four".