1528340836 has 27 divisors (see below), whose sum is σ = 2941501017. Its totient is φ = 694309440.

The previous prime is 1528340831. The next prime is 1528340881. The reversal of 1528340836 is 6380438251.

The square root of 1528340836 is 39094.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 774508900 + 753831936 = 27830^2 + 27456^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1528340831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 859180 + ... + 860956.

Almost surely, 2^1528340836 is an apocalyptic number.

1528340836 is the 39094-th square number.

It is an amenable number.

1528340836 is a deficient number, since it is larger than the sum of its proper divisors (1413160181).

1528340836 is an equidigital number, since it uses as much as digits as its factorization.

1528340836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3580 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The cubic root of 1528340836 is about 1151.8786774642.

The spelling of 1528340836 in words is "one billion, five hundred twenty-eight million, three hundred forty thousand, eight hundred thirty-six".