4128632746 has 32 divisors (see below), whose sum is σ = 7197696000. Its totient is φ = 1739595312.

The previous prime is 4128632741. The next prime is 4128632777. The reversal of 4128632746 is 6472368214.

It is not an unprimeable number, because it can be changed into a prime (4128632741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256525 + ... + 272143.

It is an arithmetic number, because the mean of its divisors is an integer number (224928000).

Almost surely, 2^4128632746 is an apocalyptic number.

4128632746 is a deficient number, since it is larger than the sum of its proper divisors (3069063254).

4128632746 is a wasteful number, since it uses less digits than its factorization.

4128632746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15946.

The product of its digits is 387072, while the sum is 43.

The square root of 4128632746 is about 64254.4375588177. The cubic root of 4128632746 is about 1604.2378211041.

The spelling of 4128632746 in words is "four billion, one hundred twenty-eight million, six hundred thirty-two thousand, seven hundred forty-six".