680025270 has 32 divisors (see below), whose sum is σ = 1636200288. Its totient is φ = 180880128.

The previous prime is 680025259. The next prime is 680025287. The reversal of 680025270 is 72520086.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16639 + ... + 40458.

It is an arithmetic number, because the mean of its divisors is an integer number (51131259).

Almost surely, 2^680025270 is an apocalyptic number.

680025270 is an abundant number, since it is smaller than the sum of its proper divisors (956175018).

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

680025270 is a wasteful number, since it uses less digits than its factorization.

680025270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57504.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 680025270 is about 26077.2941464409. The cubic root of 680025270 is about 879.3768272267.

The spelling of 680025270 in words is "six hundred eighty million, twenty-five thousand, two hundred seventy".