620058432 has 168 divisors, whose sum is σ = 1932700224. Its totient is φ = 171859968.

The previous prime is 620058431. The next prime is 620058487. The reversal of 620058432 is 234850026.

It is a tau number, because it is divible by the number of its divisors (168).

It is a self number, because there is not a number n which added to its sum of digits gives 620058432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620058431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1839768 + ... + 1840104.

It is an arithmetic number, because the mean of its divisors is an integer number (11504168).

Almost surely, 2^620058432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620058432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (966350112).

620058432 is an abundant number, since it is smaller than the sum of its proper divisors (1312641792).

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

620058432 is a wasteful number, since it uses less digits than its factorization.

620058432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433 (or 386 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 620058432 is about 24900.9725111290. The cubic root of 620058432 is about 852.7286851626.

The spelling of 620058432 in words is "six hundred twenty million, fifty-eight thousand, four hundred thirty-two".