620552935 has 8 divisors (see below), whose sum is σ = 745066656. Its totient is φ = 496173600.

The previous prime is 620552929. The next prime is 620552951. The reversal of 620552935 is 539255026.

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

It is not a de Polignac number, because 620552935 - 2³ = 620552927 is a prime.

It is a super-2 number, since 2×620552935² = 770171890274228450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 620552894 and 620552903.

It is a congruent number.

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, 23139 + ... + 42148.

It is an arithmetic number, because the mean of its divisors is an integer number (93133332).

Almost surely, 2^620552935 is an apocalyptic number.

620552935 is a deficient number, since it is larger than the sum of its proper divisors (124513721).

620552935 is a wasteful number, since it uses less digits than its factorization.

620552935 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67193.

The product of its (nonzero) digits is 81000, while the sum is 37.

The square root of 620552935 is about 24910.8999235275. The cubic root of 620552935 is about 852.9553115706.

The spelling of 620552935 in words is "six hundred twenty million, five hundred fifty-two thousand, nine hundred thirty-five".