5428307663 has 4 divisors (see below), whose sum is σ = 5461610328. Its totient is φ = 5395005000.

The previous prime is 5428307603. The next prime is 5428307681. The reversal of 5428307663 is 3667038245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5428307663 - 2¹² = 5428303567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428307603) 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, 16651088 + ... + 16651413.

It is an arithmetic number, because the mean of its divisors is an integer number (1365402582).

Almost surely, 2^5428307663 is an apocalyptic number.

5428307663 is a deficient number, since it is larger than the sum of its proper divisors (33302665).

5428307663 is a wasteful number, since it uses less digits than its factorization.

5428307663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33302664.

The product of its (nonzero) digits is 725760, while the sum is 44.

The square root of 5428307663 is about 73677.0497712822. The cubic root of 5428307663 is about 1757.4709352840.

The spelling of 5428307663 in words is "five billion, four hundred twenty-eight million, three hundred seven thousand, six hundred sixty-three".