3500020653 has 8 divisors (see below), whose sum is σ = 4869594048. Its totient is φ = 2231897184.

The previous prime is 3500020633. The next prime is 3500020669. The reversal of 3500020653 is 3560200053.

3500020653 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3500020653 - 2¹⁷ = 3499889581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500020603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25362400 + ... + 25362537.

It is an arithmetic number, because the mean of its divisors is an integer number (608699256).

Almost surely, 2^3500020653 is an apocalyptic number.

It is an amenable number.

3500020653 is a deficient number, since it is larger than the sum of its proper divisors (1369573395).

3500020653 is a wasteful number, since it uses less digits than its factorization.

3500020653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50724963.

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 3500020653 is about 59160.9723804469. The cubic root of 3500020653 is about 1518.2974723449.

The spelling of 3500020653 in words is "three billion, five hundred million, twenty thousand, six hundred fifty-three".