620097280 has 72 divisors (see below), whose sum is σ = 1620393264. Its totient is φ = 225484800.

The previous prime is 620097223. The next prime is 620097293. The reversal of 620097280 is 82790026.

620097280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7941 + ... + 36100.

It is an arithmetic number, because the mean of its divisors is an integer number (22505462).

Almost surely, 2^620097280 is an apocalyptic number.

It is an amenable number.

620097280 is an abundant number, since it is smaller than the sum of its proper divisors (1000295984).

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

620097280 is a wasteful number, since it uses less digits than its factorization.

620097280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44073 (or 44059 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 620097280 is about 24901.7525487665. The cubic root of 620097280 is about 852.7464932220.

The spelling of 620097280 in words is "six hundred twenty million, ninety-seven thousand, two hundred eighty".