4428687048 has 64 divisors (see below), whose sum is σ = 11902464000. Its totient is φ = 1368770112.

The previous prime is 4428687041. The next prime is 4428687059. The reversal of 4428687048 is 8407868244.

It is a happy number.

It is a super-2 number, since 2×4428687048² = 39226537938245908608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4428687041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81888 + ... + 124751.

It is an arithmetic number, because the mean of its divisors is an integer number (185976000).

Almost surely, 2^4428687048 is an apocalyptic number.

It is an amenable number.

4428687048 is an abundant number, since it is smaller than the sum of its proper divisors (7473776952).

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

4428687048 is a wasteful number, since it uses less digits than its factorization.

4428687048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206714 (or 206710 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 51.

The square root of 4428687048 is about 66548.3812575483. The cubic root of 4428687048 is about 1642.1960279742.

The spelling of 4428687048 in words is "four billion, four hundred twenty-eight million, six hundred eighty-seven thousand, forty-eight".