620053208 has 8 divisors (see below), whose sum is σ = 1162599780. Its totient is φ = 310026600.

The previous prime is 620053207. The next prime is 620053237. The reversal of 620053208 is 802350026.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620053207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38753318 + ... + 38753333.

Almost surely, 2^620053208 is an apocalyptic number.

It is an amenable number.

620053208 is a deficient number, since it is larger than the sum of its proper divisors (542546572).

620053208 is a wasteful number, since it uses less digits than its factorization.

620053208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77506657 (or 77506653 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 620053208 is about 24900.8676154065. The cubic root of 620053208 is about 852.7262904060.

The spelling of 620053208 in words is "six hundred twenty million, fifty-three thousand, two hundred eight".