4228420468 has 6 divisors (see below), whose sum is σ = 7399735826. Its totient is φ = 2114210232.

The previous prime is 4228420463. The next prime is 4228420499. The reversal of 4228420468 is 8640248224.

It can be written as a sum of positive squares in only one way, i.e., 4205781904 + 22638564 = 64852^2 + 4758^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4228420468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4228420463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528552555 + ... + 528552562.

Almost surely, 2^4228420468 is an apocalyptic number.

It is an amenable number.

4228420468 is a deficient number, since it is larger than the sum of its proper divisors (3171315358).

4228420468 is a wasteful number, since it uses less digits than its factorization.

4228420468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057105121 (or 1057105119 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The square root of 4228420468 is about 65026.3059691999. The cubic root of 4228420468 is about 1617.0597059799.

The spelling of 4228420468 in words is "four billion, two hundred twenty-eight million, four hundred twenty thousand, four hundred sixty-eight".