3620570085 has 48 divisors (see below), whose sum is σ = 6853025088. Its totient is φ = 1753670400.

The previous prime is 3620570039. The next prime is 3620570089. The reversal of 3620570085 is 5800750263.

3620570085 is a `hidden beast` number, since 3 + 6 + 2 + 0 + 570 + 0 + 85 = 666.

It is not a de Polignac number, because 3620570085 - 2¹² = 3620565989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620570089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 587470 + ... + 593600.

It is an arithmetic number, because the mean of its divisors is an integer number (142771356).

Almost surely, 2^3620570085 is an apocalyptic number.

It is an amenable number.

3620570085 is a deficient number, since it is larger than the sum of its proper divisors (3232455003).

3620570085 is a wasteful number, since it uses less digits than its factorization.

3620570085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7346 (or 7343 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 3620570085 is about 60171.1732061126. The cubic root of 3620570085 is about 1535.5324059366.

The spelling of 3620570085 in words is "three billion, six hundred twenty million, five hundred seventy thousand, eighty-five".