4428576315 has 32 divisors (see below), whose sum is σ = 7875778560. Its totient is φ = 2361081312.

The previous prime is 4428576227. The next prime is 4428576319. The reversal of 4428576315 is 5136758244.

4428576315 is a `hidden beast` number, since 4 + 4 + 2 + 8 + 5 + 7 + 631 + 5 = 666.

It is not a de Polignac number, because 4428576315 - 2¹⁵ = 4428543547 is a prime.

It is a super-2 number, since 2×4428576315² = 39224576355557958450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (4428576319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 726912 + ... + 732978.

It is an arithmetic number, because the mean of its divisors is an integer number (246118080).

Almost surely, 2^4428576315 is an apocalyptic number.

4428576315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4428576315 is a deficient number, since it is larger than the sum of its proper divisors (3447202245).

4428576315 is a wasteful number, since it uses less digits than its factorization.

4428576315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11488 (or 11482 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 4428576315 is about 66547.5492786924. The cubic root of 4428576315 is about 1642.1823409374.

The spelling of 4428576315 in words is "four billion, four hundred twenty-eight million, five hundred seventy-six thousand, three hundred fifteen".