4028554602 has 64 divisors (see below), whose sum is σ = 9084366720. Its totient is φ = 1339668720.

The previous prime is 4028554577. The next prime is 4028554613. The reversal of 4028554602 is 2064558204.

It is a happy number.

4028554602 is a `hidden beast` number, since 40 + 2 + 8 + 5 + 5 + 4 + 602 = 666.

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, 2496748 + ... + 2498360.

It is an arithmetic number, because the mean of its divisors is an integer number (141943230).

Almost surely, 2^4028554602 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4028554602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4542183360).

4028554602 is an abundant number, since it is smaller than the sum of its proper divisors (5055812118).

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

4028554602 is an equidigital number, since it uses as much as digits as its factorization.

4028554602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2207 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 4028554602 is about 63470.8957081905. The cubic root of 4028554602 is about 1591.1693996081.

The spelling of 4028554602 in words is "four billion, twenty-eight million, five hundred fifty-four thousand, six hundred two".