620277882 has 16 divisors (see below), whose sum is σ = 1417778112. Its totient is φ = 177222240.

The previous prime is 620277863. The next prime is 620277883. The reversal of 620277882 is 288772026.

620277882 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 14768521 = 620277882 / (6 + 2 + 0 + 2 + 7 + 7 + 8 + 8 + 2).

It is not an unprimeable number, because it can be changed into a prime (620277883) 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, 7384219 + ... + 7384302.

It is an arithmetic number, because the mean of its divisors is an integer number (88611132).

Almost surely, 2^620277882 is an apocalyptic number.

620277882 is an abundant number, since it is smaller than the sum of its proper divisors (797500230).

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

620277882 is a wasteful number, since it uses less digits than its factorization.

620277882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14768533.

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 620277882 is about 24905.3785757213. The cubic root of 620277882 is about 852.8292720473.

The spelling of 620277882 in words is "six hundred twenty million, two hundred seventy-seven thousand, eight hundred eighty-two".