679527380 has 48 divisors (see below), whose sum is σ = 1632669696. Its totient is φ = 232723200.

The previous prime is 679527379. The next prime is 679527403. The reversal of 679527380 is 83725976.

It is a congruent number.

It is an unprimeable number.

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, 159032 + ... + 163248.

It is an arithmetic number, because the mean of its divisors is an integer number (34013952).

Almost surely, 2^679527380 is an apocalyptic number.

It is an amenable number.

679527380 is an abundant number, since it is smaller than the sum of its proper divisors (953142316).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

679527380 is a wasteful number, since it uses less digits than its factorization.

679527380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384 (or 5382 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 679527380 is about 26067.7459708353. The cubic root of 679527380 is about 879.1621588183.

The spelling of 679527380 in words is "six hundred seventy-nine million, five hundred twenty-seven thousand, three hundred eighty".