620331060 has 24 divisors (see below), whose sum is σ = 1736927136. Its totient is φ = 165421600.

The previous prime is 620331059. The next prime is 620331067. The reversal of 620331060 is 60133026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620331067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5169366 + ... + 5169485.

It is an arithmetic number, because the mean of its divisors is an integer number (72371964).

Almost surely, 2^620331060 is an apocalyptic number.

620331060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

620331060 is an abundant number, since it is smaller than the sum of its proper divisors (1116596076).

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

620331060 is a wasteful number, since it uses less digits than its factorization.

620331060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10338863 (or 10338861 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 620331060 is about 24906.4461535563. The cubic root of 620331060 is about 852.8536430915.

Adding to 620331060 its reverse (60133026), we get a palindrome (680464086).

The spelling of 620331060 in words is "six hundred twenty million, three hundred thirty-one thousand, sixty".