2065349428 has 12 divisors (see below), whose sum is σ = 3635254980. Its totient is φ = 1026705152.

The previous prime is 2065349411. The next prime is 2065349443. The reversal of 2065349428 is 8249435602.

It can be written as a sum of positive squares in 2 ways, for example, as 906491664 + 1158857764 = 30108^2 + 34042^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1491613 + ... + 1492996.

It is an arithmetic number, because the mean of its divisors is an integer number (302937915).

Almost surely, 2^2065349428 is an apocalyptic number.

It is an amenable number.

2065349428 is a deficient number, since it is larger than the sum of its proper divisors (1569905552).

2065349428 is a wasteful number, since it uses less digits than its factorization.

2065349428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2984786 (or 2984784 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2065349428 is about 45446.1156535957. The cubic root of 2065349428 is about 1273.4967654472.

The spelling of 2065349428 in words is "two billion, sixty-five million, three hundred forty-nine thousand, four hundred twenty-eight".