620246208 has 28 divisors (see below), whose sum is σ = 1641068600. Its totient is φ = 206748672.

The previous prime is 620246177. The next prime is 620246239. The reversal of 620246208 is 802642026.

It is an interprime number because it is at equal distance from previous prime (620246177) and next prime (620246239).

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1615033 + ... + 1615416.

Almost surely, 2^620246208 is an apocalyptic number.

It is an amenable number.

620246208 is an abundant number, since it is smaller than the sum of its proper divisors (1020822392).

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

620246208 is a wasteful number, since it uses less digits than its factorization.

620246208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230464 (or 3230454 counting only the distinct ones).

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

The square root of 620246208 is about 24904.7426808630. The cubic root of 620246208 is about 852.8147554492.

The spelling of 620246208 in words is "six hundred twenty million, two hundred forty-six thousand, two hundred eight".