620877576 has 64 divisors (see below), whose sum is σ = 1698278400. Its totient is φ = 187592000.

The previous prime is 620877533. The next prime is 620877577. The reversal of 620877576 is 675778026.

It is not an unprimeable number, because it can be changed into a prime (620877577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91501 + ... + 98051.

It is an arithmetic number, because the mean of its divisors is an integer number (26535600).

Almost surely, 2^620877576 is an apocalyptic number.

620877576 is a gapful number since it is divisible by the number (66) 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 620877576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (849139200).

620877576 is an abundant number, since it is smaller than the sum of its proper divisors (1077400824).

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

620877576 is a wasteful number, since it uses less digits than its factorization.

620877576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6930 (or 6926 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 620877576 is about 24917.4151147345. The cubic root of 620877576 is about 853.1040262498.

The spelling of 620877576 in words is "six hundred twenty million, eight hundred seventy-seven thousand, five hundred seventy-six".