679273500 has 96 divisors (see below), whose sum is σ = 1991808000. Its totient is φ = 179880000.

The previous prime is 679273489. The next prime is 679273501. The reversal of 679273500 is 5372976.

It is a super-2 number, since 2×679273500² = 922824975604500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (679273501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225001 + ... + 227999.

It is an arithmetic number, because the mean of its divisors is an integer number (20748000).

Almost surely, 2^679273500 is an apocalyptic number.

679273500 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 679273500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995904000).

679273500 is an abundant number, since it is smaller than the sum of its proper divisors (1312534500).

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

679273500 is a wasteful number, since it uses less digits than its factorization.

679273500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172 (or 3160 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 679273500 is about 26062.8758965698. The cubic root of 679273500 is about 879.0526564896.

The spelling of 679273500 in words is "six hundred seventy-nine million, two hundred seventy-three thousand, five hundred".