679225260 has 144 divisors (see below), whose sum is σ = 2234808576. Its totient is φ = 153675648.

The previous prime is 679225249. The next prime is 679225273. The reversal of 679225260 is 62522976.

It is a happy number.

679225260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×679225260² = 922693907644135200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 301699 + ... + 303941.

It is an arithmetic number, because the mean of its divisors is an integer number (15519504).

Almost surely, 2^679225260 is an apocalyptic number.

679225260 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 679225260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1117404288).

679225260 is an abundant number, since it is smaller than the sum of its proper divisors (1555583316).

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

679225260 is a wasteful number, since it uses less digits than its factorization.

679225260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372 (or 2363 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 679225260 is about 26061.9504258603. The cubic root of 679225260 is about 879.0318467548.

The spelling of 679225260 in words is "six hundred seventy-nine million, two hundred twenty-five thousand, two hundred sixty".