620610304460 has 24 divisors (see below), whose sum is σ = 1321134815616. Its totient is φ = 244843516800.

The previous prime is 620610304441. The next prime is 620610304463. The reversal of 620610304460 is 64403016026.

620610304460 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 (620610304463) 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, 212536316 + ... + 212539235.

It is an arithmetic number, because the mean of its divisors is an integer number (55047283984).

Almost surely, 2^620610304460 is an apocalyptic number.

It is an amenable number.

620610304460 is an abundant number, since it is smaller than the sum of its proper divisors (700524511156).

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

620610304460 is a wasteful number, since it uses less digits than its factorization.

620610304460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425075633 (or 425075631 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 620610304460 in words is "six hundred twenty billion, six hundred ten million, three hundred four thousand, four hundred sixty".