5428008505 has 8 divisors (see below), whose sum is σ = 6520992192. Its totient is φ = 4337485488.

The previous prime is 5428008499. The next prime is 5428008527. The reversal of 5428008505 is 5058008245.

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

It is a cyclic number.

It is not a de Polignac number, because 5428008505 - 2³ = 5428008497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610309 + ... + 619138.

It is an arithmetic number, because the mean of its divisors is an integer number (815124024).

Almost surely, 2^5428008505 is an apocalyptic number.

It is an amenable number.

5428008505 is a deficient number, since it is larger than the sum of its proper divisors (1092983687).

5428008505 is a wasteful number, since it uses less digits than its factorization.

5428008505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230335.

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 5428008505 is about 73675.0195452977. The cubic root of 5428008505 is about 1757.4386495220.

The spelling of 5428008505 in words is "five billion, four hundred twenty-eight million, eight thousand, five hundred five".