4215287226 has 16 divisors (see below), whose sum is σ = 8496958464. Its totient is φ = 1394031744.

The previous prime is 4215287221. The next prime is 4215287231. The reversal of 4215287226 is 6227825124.

It is an interprime number because it is at equal distance from previous prime (4215287221) and next prime (4215287231).

It is not an unprimeable number, because it can be changed into a prime (4215287221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2765175 + ... + 2766698.

It is an arithmetic number, because the mean of its divisors is an integer number (531059904).

Almost surely, 2^4215287226 is an apocalyptic number.

4215287226 is an abundant number, since it is smaller than the sum of its proper divisors (4281671238).

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

4215287226 is a wasteful number, since it uses less digits than its factorization.

4215287226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5532005.

The product of its digits is 107520, while the sum is 39.

The square root of 4215287226 is about 64925.2433649655. The cubic root of 4215287226 is about 1615.3838034487.

The spelling of 4215287226 in words is "four billion, two hundred fifteen million, two hundred eighty-seven thousand, two hundred twenty-six".