620882446 has 16 divisors (see below), whose sum is σ = 961983360. Its totient is φ = 300234240.

The previous prime is 620882441. The next prime is 620882527. The reversal of 620882446 is 644288026.

It is a junction number, because it is equal to n+sod(n) for n = 620882399 and 620882408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620882441) 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, 162850 + ... + 166618.

It is an arithmetic number, because the mean of its divisors is an integer number (60123960).

Almost surely, 2^620882446 is an apocalyptic number.

620882446 is a deficient number, since it is larger than the sum of its proper divisors (341100914).

620882446 is a wasteful number, since it uses less digits than its factorization.

620882446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6459.

The product of its (nonzero) digits is 147456, while the sum is 40.

The square root of 620882446 is about 24917.5128373600. The cubic root of 620882446 is about 853.1062567516.

The spelling of 620882446 in words is "six hundred twenty million, eight hundred eighty-two thousand, four hundred forty-six".