679514450 has 24 divisors (see below), whose sum is σ = 1269585408. Its totient is φ = 270582480.

The previous prime is 679514449. The next prime is 679514501. The reversal of 679514450 is 54415976.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 679514398 and 679514407.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19322 + ... + 41621.

It is an arithmetic number, because the mean of its divisors is an integer number (52899392).

Almost surely, 2^679514450 is an apocalyptic number.

679514450 is a deficient number, since it is larger than the sum of its proper divisors (590070958).

679514450 is a wasteful number, since it uses less digits than its factorization.

679514450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61178 (or 61173 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 679514450 is about 26067.4979620216. The cubic root of 679514450 is about 879.1565825707.

The spelling of 679514450 in words is "six hundred seventy-nine million, five hundred fourteen thousand, four hundred fifty".