626280 has 64 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 156672.

The previous prime is 626261. The next prime is 626317. The reversal of 626280 is 82626.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 626280.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887 + ... + 2193.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2⁶²⁶²⁸⁰ is an apocalyptic number.

626280 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 626280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (997920).

626280 is an abundant number, since it is smaller than the sum of its proper divisors (1369560).

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

626280 is a wasteful number, since it uses less digits than its factorization.

626280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338 (or 334 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 626280 is about 791.3785440609. The cubic root of 626280 is about 85.5571247128.

The spelling of 626280 in words is "six hundred twenty-six thousand, two hundred eighty".