4269907728 has 30 divisors (see below), whose sum is σ = 11949811614. Its totient is φ = 1423302528.

The previous prime is 4269907727. The next prime is 4269907757. The reversal of 4269907728 is 8277099624.

4269907728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2545000704 + 1724907024 = 50448^2 + 41532^2 .

It is a super-2 number, since 2×4269907728² = 36464224011268243968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4269907721) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14825925 + ... + 14826212.

Almost surely, 2^4269907728 is an apocalyptic number.

4269907728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4269907728 is an abundant number, since it is smaller than the sum of its proper divisors (7679903886).

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

4269907728 is a wasteful number, since it uses less digits than its factorization.

4269907728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29652151 (or 29652142 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 54.

The square root of 4269907728 is about 65344.5309723775. The cubic root of 4269907728 is about 1622.3311113275.

The spelling of 4269907728 in words is "four billion, two hundred sixty-nine million, nine hundred seven thousand, seven hundred twenty-eight".