4782128051 has 4 divisors (see below), whose sum is σ = 4783056600. Its totient is φ = 4781199504.

The previous prime is 4782128041. The next prime is 4782128063. The reversal of 4782128051 is 1508212874.

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 4782128051 - 2²² = 4777933747 is a prime.

It is a super-2 number, since 2×4782128051² = 45737497392322117202, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4782127996 and 4782128014.

It is not an unprimeable number, because it can be changed into a prime (4782128041) 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, 456506 + ... + 466863.

It is an arithmetic number, because the mean of its divisors is an integer number (1195764150).

Almost surely, 2^4782128051 is an apocalyptic number.

4782128051 is a deficient number, since it is larger than the sum of its proper divisors (928549).

4782128051 is an equidigital number, since it uses as much as digits as its factorization.

4782128051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928548.

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 4782128051 is about 69152.9323384049. The cubic root of 4782128051 is about 1684.7691455253.

The spelling of 4782128051 in words is "four billion, seven hundred eighty-two million, one hundred twenty-eight thousand, fifty-one".