3690028901 has 4 divisors (see below), whose sum is σ = 3973877292. Its totient is φ = 3406180512.

The previous prime is 3690028879. The next prime is 3690028919. The reversal of 3690028901 is 1098200963.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 720868801 + 2969160100 = 26849^2 + 54490^2 .

It is a cyclic number.

It is not a de Polignac number, because 3690028901 - 2¹⁰ = 3690027877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3690028801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141924176 + ... + 141924201.

It is an arithmetic number, because the mean of its divisors is an integer number (993469323).

Almost surely, 2^3690028901 is an apocalyptic number.

It is an amenable number.

3690028901 is a deficient number, since it is larger than the sum of its proper divisors (283848391).

3690028901 is a wasteful number, since it uses less digits than its factorization.

3690028901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283848390.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 3690028901 is about 60745.6080799262. The cubic root of 3690028901 is about 1545.2897451649.

The spelling of 3690028901 in words is "three billion, six hundred ninety million, twenty-eight thousand, nine hundred one".