5728785506 has 8 divisors (see below), whose sum is σ = 8601265344. Its totient is φ = 2861697060.

The previous prime is 5728785493. The next prime is 5728785563. The reversal of 5728785506 is 6055878275.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1345190 + ... + 1349441.

It is an arithmetic number, because the mean of its divisors is an integer number (1075158168).

Almost surely, 2^5728785506 is an apocalyptic number.

5728785506 is a deficient number, since it is larger than the sum of its proper divisors (2872479838).

5728785506 is a wasteful number, since it uses less digits than its factorization.

5728785506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2695696.

The product of its (nonzero) digits is 4704000, while the sum is 53.

The square root of 5728785506 is about 75688.7409460615. The cubic root of 5728785506 is about 1789.3179580635.

The spelling of 5728785506 in words is "five billion, seven hundred twenty-eight million, seven hundred eighty-five thousand, five hundred six".