620620235 has 8 divisors (see below), whose sum is σ = 746070480. Its totient is φ = 495612064.

The previous prime is 620620219. The next prime is 620620267. The reversal of 620620235 is 532026026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 620620235 - 2⁴ = 620620219 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107420 + ... + 113049.

It is an arithmetic number, because the mean of its divisors is an integer number (93258810).

Almost surely, 2^620620235 is an apocalyptic number.

620620235 is a deficient number, since it is larger than the sum of its proper divisors (125450245).

620620235 is a wasteful number, since it uses less digits than its factorization.

620620235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221037.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 620620235 is about 24912.2507012112. The cubic root of 620620235 is about 852.9861452643.

The spelling of 620620235 in words is "six hundred twenty million, six hundred twenty thousand, two hundred thirty-five".