620690282 has 16 divisors (see below), whose sum is σ = 978616512. Its totient is φ = 294682080.

The previous prime is 620690269. The next prime is 620690297. The reversal of 620690282 is 282096026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42944 + ... + 55547.

It is an arithmetic number, because the mean of its divisors is an integer number (61163532).

Almost surely, 2^620690282 is an apocalyptic number.

620690282 is a deficient number, since it is larger than the sum of its proper divisors (357926230).

620690282 is a wasteful number, since it uses less digits than its factorization.

620690282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98653.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 620690282 is about 24913.6565361249. The cubic root of 620690282 is about 853.0182351369.

The spelling of 620690282 in words is "six hundred twenty million, six hundred ninety thousand, two hundred eighty-two".