620114844 has 12 divisors (see below), whose sum is σ = 1446934664. Its totient is φ = 206704944.

The previous prime is 620114777. The next prime is 620114849. The reversal of 620114844 is 448411026.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620114849) 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, 25838107 + ... + 25838130.

Almost surely, 2^620114844 is an apocalyptic number.

It is an amenable number.

620114844 is an abundant number, since it is smaller than the sum of its proper divisors (826819820).

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

620114844 is a wasteful number, since it uses less digits than its factorization.

620114844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51676244 (or 51676242 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 620114844 is about 24902.1052122105. The cubic root of 620114844 is about 852.7545443771.

The spelling of 620114844 in words is "six hundred twenty million, one hundred fourteen thousand, eight hundred forty-four".