4279620428 has 6 divisors (see below), whose sum is σ = 7489335756. Its totient is φ = 2139810212.

The previous prime is 4279620421. The next prime is 4279620431. The reversal of 4279620428 is 8240269724.

It is not an unprimeable number, because it can be changed into a prime (4279620421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 534952550 + ... + 534952557.

It is an arithmetic number, because the mean of its divisors is an integer number (1248222626).

Almost surely, 2^4279620428 is an apocalyptic number.

It is an amenable number.

4279620428 is a deficient number, since it is larger than the sum of its proper divisors (3209715328).

4279620428 is a wasteful number, since it uses less digits than its factorization.

4279620428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069905111 (or 1069905109 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 4279620428 is about 65418.8079072066. The cubic root of 4279620428 is about 1623.5602778490.

The spelling of 4279620428 in words is "four billion, two hundred seventy-nine million, six hundred twenty thousand, four hundred twenty-eight".