4307428646 has 32 divisors (see below), whose sum is σ = 6690816000. Its totient is φ = 2078631072.

The previous prime is 4307428511. The next prime is 4307428663. The reversal of 4307428646 is 6468247034.

It is a junction number, because it is equal to n+sod(n) for n = 4307428597 and 4307428606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2447915 + ... + 2449673.

It is an arithmetic number, because the mean of its divisors is an integer number (209088000).

Almost surely, 2^4307428646 is an apocalyptic number.

4307428646 is a deficient number, since it is larger than the sum of its proper divisors (2383387354).

4307428646 is a wasteful number, since it uses less digits than its factorization.

4307428646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2156.

The product of its (nonzero) digits is 774144, while the sum is 44.

The square root of 4307428646 is about 65631.0036949002. The cubic root of 4307428646 is about 1627.0692246341.

The spelling of 4307428646 in words is "four billion, three hundred seven million, four hundred twenty-eight thousand, six hundred forty-six".