620351160 has 128 divisors (see below), whose sum is σ = 2186472960. Its totient is φ = 138816000.

The previous prime is 620351143. The next prime is 620351189. The reversal of 620351160 is 61153026.

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 620351160.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 916 + ... + 35235.

It is an arithmetic number, because the mean of its divisors is an integer number (17081820).

Almost surely, 2^620351160 is an apocalyptic number.

620351160 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 620351160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093236480).

620351160 is an abundant number, since it is smaller than the sum of its proper divisors (1566121800).

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

620351160 is a wasteful number, since it uses less digits than its factorization.

620351160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36189 (or 36185 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 620351160 is about 24906.8496602842. The cubic root of 620351160 is about 852.8628543950.

The spelling of 620351160 in words is "six hundred twenty million, three hundred fifty-one thousand, one hundred sixty".