620046408 has 64 divisors (see below), whose sum is σ = 1595704320. Its totient is φ = 200692800.

The previous prime is 620046367. The next prime is 620046409. The reversal of 620046408 is 804640026.

It is not an unprimeable number, because it can be changed into a prime (620046409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111453 + ... + 116883.

It is an arithmetic number, because the mean of its divisors is an integer number (24932880).

Almost surely, 2^620046408 is an apocalyptic number.

It is an amenable number.

620046408 is an abundant number, since it is smaller than the sum of its proper divisors (975657912).

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

620046408 is a wasteful number, since it uses less digits than its factorization.

620046408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5578 (or 5574 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 620046408 is about 24900.7310736050. The cubic root of 620046408 is about 852.7231731682.

The spelling of 620046408 in words is "six hundred twenty million, forty-six thousand, four hundred eight".