4288370420 has 12 divisors (see below), whose sum is σ = 9005577924. Its totient is φ = 1715348160.

The previous prime is 4288370419. The next prime is 4288370459. The reversal of 4288370420 is 240738824.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2679718756 + 1608651664 = 51766^2 + 40108^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107209241 + ... + 107209280.

It is an arithmetic number, because the mean of its divisors is an integer number (750464827).

Almost surely, 2^4288370420 is an apocalyptic number.

It is an amenable number.

4288370420 is an abundant number, since it is smaller than the sum of its proper divisors (4717207504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4288370420 is a wasteful number, since it uses less digits than its factorization.

4288370420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214418530 (or 214418528 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 4288370420 is about 65485.6504892484. The cubic root of 4288370420 is about 1624.6660198837. Note that the first 3 decimals are identical.

The spelling of 4288370420 in words is "four billion, two hundred eighty-eight million, three hundred seventy thousand, four hundred twenty".