620986062 has 32 divisors (see below), whose sum is σ = 1297347840. Its totient is φ = 197785280.

The previous prime is 620986049. The next prime is 620986099. The reversal of 620986062 is 260689026.

It is a self number, because there is not a number n which added to its sum of digits gives 620986062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176137 + ... + 179627.

It is an arithmetic number, because the mean of its divisors is an integer number (40542120).

Almost surely, 2^620986062 is an apocalyptic number.

620986062 is an abundant number, since it is smaller than the sum of its proper divisors (676361778).

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

620986062 is a wasteful number, since it uses less digits than its factorization.

620986062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4808.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 620986062 is about 24919.5919308483. The cubic root of 620986062 is about 853.1537110063.

The spelling of 620986062 in words is "six hundred twenty million, nine hundred eighty-six thousand, sixty-two".