4554428685 has 32 divisors (see below), whose sum is σ = 7593488640. Its totient is φ = 2328119808.

The previous prime is 4554428647. The next prime is 4554428699. The reversal of 4554428685 is 5868244554.

It is a happy number.

It is not a de Polignac number, because 4554428685 - 2⁸ = 4554428429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21384 + ... + 97806.

It is an arithmetic number, because the mean of its divisors is an integer number (237296520).

Almost surely, 2^4554428685 is an apocalyptic number.

It is an amenable number.

4554428685 is a deficient number, since it is larger than the sum of its proper divisors (3039059955).

4554428685 is a wasteful number, since it uses less digits than its factorization.

4554428685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76597.

The product of its digits is 6144000, while the sum is 51.

The square root of 4554428685 is about 67486.5074292632. The cubic root of 4554428685 is about 1657.5932467805.

The spelling of 4554428685 in words is "four billion, five hundred fifty-four million, four hundred twenty-eight thousand, six hundred eighty-five".