620265752 has 8 divisors (see below), whose sum is σ = 1162998300. Its totient is φ = 310132872.

The previous prime is 620265733. The next prime is 620265769. The reversal of 620265752 is 257562026.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38766602 + ... + 38766617.

Almost surely, 2^620265752 is an apocalyptic number.

It is an amenable number.

620265752 is a deficient number, since it is larger than the sum of its proper divisors (542732548).

620265752 is a wasteful number, since it uses less digits than its factorization.

620265752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77533225 (or 77533221 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 620265752 is about 24905.1350528360. The cubic root of 620265752 is about 852.8237127720.

The spelling of 620265752 in words is "six hundred twenty million, two hundred sixty-five thousand, seven hundred fifty-two".