620416012 has 6 divisors (see below), whose sum is σ = 1085728028. Its totient is φ = 310208004.

The previous prime is 620416001. The next prime is 620416057. The reversal of 620416012 is 210614026.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77551998 + ... + 77552005.

Almost surely, 2^620416012 is an apocalyptic number.

It is an amenable number.

620416012 is a deficient number, since it is larger than the sum of its proper divisors (465312016).

620416012 is a wasteful number, since it uses less digits than its factorization.

620416012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155104007 (or 155104005 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 620416012 is about 24908.1515171239. The cubic root of 620416012 is about 852.8925730115.

The spelling of 620416012 in words is "six hundred twenty million, four hundred sixteen thousand, twelve".