3028238505 has 48 divisors (see below), whose sum is σ = 5294264976. Its totient is φ = 1601187840.

The previous prime is 3028238501. The next prime is 3028238539. The reversal of 3028238505 is 5058328203.

3028238505 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 can be written as a sum of positive squares in 8 ways, for example, as 255584169 + 2772654336 = 15987^2 + 52656^2 .

It is not a de Polignac number, because 3028238505 - 2² = 3028238501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3028238505.

It is not an unprimeable number, because it can be changed into a prime (3028238501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3177109 + ... + 3178061.

It is an arithmetic number, because the mean of its divisors is an integer number (110297187).

Almost surely, 2^3028238505 is an apocalyptic number.

It is an amenable number.

3028238505 is a deficient number, since it is larger than the sum of its proper divisors (2266026471).

3028238505 is a wasteful number, since it uses less digits than its factorization.

3028238505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498 (or 1495 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 3028238505 is about 55029.4330790351. The cubic root of 3028238505 is about 1446.7606647909.

The spelling of 3028238505 in words is "three billion, twenty-eight million, two hundred thirty-eight thousand, five hundred five".