620266575 has 12 divisors (see below), whose sum is σ = 1025507528. Its totient is φ = 330808800.

The previous prime is 620266561. The next prime is 620266589. The reversal of 620266575 is 575662026.

It is an interprime number because it is at equal distance from previous prime (620266561) and next prime (620266589).

It is not a de Polignac number, because 620266575 - 2⁷ = 620266447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4135036 + ... + 4135185.

Almost surely, 2^620266575 is an apocalyptic number.

620266575 is a deficient number, since it is larger than the sum of its proper divisors (405240953).

620266575 is a wasteful number, since it uses less digits than its factorization.

620266575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8270234 (or 8270229 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 620266575 is about 24905.1515755275. The cubic root of 620266575 is about 852.8240899617.

The spelling of 620266575 in words is "six hundred twenty million, two hundred sixty-six thousand, five hundred seventy-five".