4028634469 has 16 divisors (see below), whose sum is σ = 4150298880. Its totient is φ = 3908623680.

The previous prime is 4028634461. The next prime is 4028634479. The reversal of 4028634469 is 9644368204.

It is a cyclic number.

It is not a de Polignac number, because 4028634469 - 2³ = 4028634461 is a prime.

It is a super-2 number, since 2×4028634469² = 32459791369629823922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4028634461) 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, 3768067 + ... + 3769135.

It is an arithmetic number, because the mean of its divisors is an integer number (259393680).

Almost surely, 2^4028634469 is an apocalyptic number.

It is an amenable number.

4028634469 is a deficient number, since it is larger than the sum of its proper divisors (121664411).

4028634469 is a wasteful number, since it uses less digits than its factorization.

4028634469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 995328, while the sum is 46.

The square root of 4028634469 is about 63471.5248674553. The cubic root of 4028634469 is about 1591.1799146355.

The spelling of 4028634469 in words is "four billion, twenty-eight million, six hundred thirty-four thousand, four hundred sixty-nine".