5415963728 has 30 divisors (see below), whose sum is σ = 12206644506. Its totient is φ = 2321126976.

The previous prime is 5415963719. The next prime is 5415963743. The reversal of 5415963728 is 8273695145.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5162135104 + 253828624 = 71848^2 + 15932^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3453275 + ... + 3454842.

Almost surely, 2^5415963728 is an apocalyptic number.

It is an amenable number.

5415963728 is an abundant number, since it is smaller than the sum of its proper divisors (6790680778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5415963728 is a wasteful number, since it uses less digits than its factorization.

5415963728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908139 (or 6908126 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 50.

The square root of 5415963728 is about 73593.2315366026. The cubic root of 5415963728 is about 1756.1377652166.

The spelling of 5415963728 in words is "five billion, four hundred fifteen million, nine hundred sixty-three thousand, seven hundred twenty-eight".