620230290829 has 8 divisors (see below), whose sum is σ = 644306564160. Its totient is φ = 596580146400.

The previous prime is 620230290811. The next prime is 620230290851. The reversal of 620230290829 is 928092032026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 620230290829 - 2²⁷ = 620096073101 is a prime.

It is a super-2 number, since 2×620230290829² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620230290859) 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, 106529259 + ... + 106535080.

It is an arithmetic number, because the mean of its divisors is an integer number (80538320520).

Almost surely, 2^620230290829 is an apocalyptic number.

It is an amenable number.

620230290829 is a deficient number, since it is larger than the sum of its proper divisors (24076273331).

620230290829 is a wasteful number, since it uses less digits than its factorization.

620230290829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213064451.

The product of its (nonzero) digits is 186624, while the sum is 43.

The spelling of 620230290829 in words is "six hundred twenty billion, two hundred thirty million, two hundred ninety thousand, eight hundred twenty-nine".