3462728386 has 8 divisors (see below), whose sum is σ = 5593638204. Its totient is φ = 1598182320.

The previous prime is 3462728369. The next prime is 3462728389. The reversal of 3462728386 is 6838272643.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2764130625 + 698597761 = 52575^2 + 26431^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3462728389) 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, 66590905 + ... + 66590956.

Almost surely, 2^3462728386 is an apocalyptic number.

3462728386 is a deficient number, since it is larger than the sum of its proper divisors (2130909818).

3462728386 is a wasteful number, since it uses less digits than its factorization.

3462728386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133181876.

The product of its digits is 2322432, while the sum is 49.

The square root of 3462728386 is about 58844.9520859691. The cubic root of 3462728386 is about 1512.8857853061.

The spelling of 3462728386 in words is "three billion, four hundred sixty-two million, seven hundred twenty-eight thousand, three hundred eighty-six".