679824148 has 48 divisors (see below), whose sum is σ = 1257379200. Its totient is φ = 321157760.

The previous prime is 679824139. The next prime is 679824149. The reversal of 679824148 is 841428976.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679824149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1622283 + ... + 1622701.

It is an arithmetic number, because the mean of its divisors is an integer number (26195400).

Almost surely, 2^679824148 is an apocalyptic number.

It is an amenable number.

679824148 is a deficient number, since it is larger than the sum of its proper divisors (577555052).

679824148 is a wasteful number, since it uses less digits than its factorization.

679824148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 718 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 679824148 is about 26073.4375946096. The cubic root of 679824148 is about 879.2901248285.

The spelling of 679824148 in words is "six hundred seventy-nine million, eight hundred twenty-four thousand, one hundred forty-eight".