620423716 has 12 divisors (see below), whose sum is σ = 1184445360. Its totient is φ = 282010760.

The previous prime is 620423711. The next prime is 620423743. The reversal of 620423716 is 617324026.

620423716 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (620423711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7050226 + ... + 7050313.

It is an arithmetic number, because the mean of its divisors is an integer number (98703780).

Almost surely, 2^620423716 is an apocalyptic number.

It is an amenable number.

620423716 is a deficient number, since it is larger than the sum of its proper divisors (564021644).

620423716 is a wasteful number, since it uses less digits than its factorization.

620423716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14100554 (or 14100552 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 620423716 is about 24908.3061648118. The cubic root of 620423716 is about 852.8961032541.

The spelling of 620423716 in words is "six hundred twenty million, four hundred twenty-three thousand, seven hundred sixteen".