620557119 has 144 divisors (see below), whose sum is σ = 1231601280. Its totient is φ = 308629440.

The previous prime is 620557117. The next prime is 620557127. The reversal of 620557119 is 911755026.

It is not a de Polignac number, because 620557119 - 2¹ = 620557117 is a prime.

It is a super-2 number, since 2×620557119² = 770182275883160322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620557117) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2940924 + ... + 2941134.

Almost surely, 2^620557119 is an apocalyptic number.

620557119 is a deficient number, since it is larger than the sum of its proper divisors (611044161).

620557119 is a wasteful number, since it uses less digits than its factorization.

620557119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 36.

The square root of 620557119 is about 24910.9839026884. The cubic root of 620557119 is about 852.9572285475.

The spelling of 620557119 in words is "six hundred twenty million, five hundred fifty-seven thousand, one hundred nineteen".