4320225428 has 6 divisors (see below), whose sum is σ = 7560394506. Its totient is φ = 2160112712.

The previous prime is 4320225389. The next prime is 4320225431. The reversal of 4320225428 is 8245220234.

It can be written as a sum of positive squares in only one way, i.e., 4282131844 + 38093584 = 65438^2 + 6172^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4320225394 and 4320225403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 540028175 + ... + 540028182.

It is an arithmetic number, because the mean of its divisors is an integer number (1260065751).

Almost surely, 2^4320225428 is an apocalyptic number.

It is an amenable number.

4320225428 is a deficient number, since it is larger than the sum of its proper divisors (3240169078).

4320225428 is a wasteful number, since it uses less digits than its factorization.

4320225428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080056361 (or 1080056359 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 4320225428 is about 65728.4217671473. The cubic root of 4320225428 is about 1628.6788984334.

The spelling of 4320225428 in words is "four billion, three hundred twenty million, two hundred twenty-five thousand, four hundred twenty-eight".