620302028901 has 4 divisors (see below), whose sum is σ = 827069371872. Its totient is φ = 413534685932.

The previous prime is 620302028887. The next prime is 620302028911. The reversal of 620302028901 is 109820203026.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 620302028901 - 2⁹ = 620302028389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620302028911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103383671481 + ... + 103383671486.

It is an arithmetic number, because the mean of its divisors is an integer number (206767342968).

Almost surely, 2^620302028901 is an apocalyptic number.

It is an amenable number.

620302028901 is a deficient number, since it is larger than the sum of its proper divisors (206767342971).

620302028901 is a wasteful number, since it uses less digits than its factorization.

620302028901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206767342970.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 620302028901 in words is "six hundred twenty billion, three hundred two million, twenty-eight thousand, nine hundred one".