4406428008 has 24 divisors (see below), whose sum is σ = 11934076050. Its totient is φ = 1468809312.

The previous prime is 4406428007. The next prime is 4406428043. The reversal of 4406428008 is 8008246044.

4406428008 is a `hidden beast` number, since 4 + 4 + 0 + 642 + 8 + 0 + 0 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4390122564 + 16305444 = 66258^2 + 4038^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (4406428001) 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, 30600123 + ... + 30600266.

Almost surely, 2^4406428008 is an apocalyptic number.

It is an amenable number.

4406428008 is an abundant number, since it is smaller than the sum of its proper divisors (7527648042).

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

4406428008 is a wasteful number, since it uses less digits than its factorization.

4406428008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61200401 (or 61200394 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The square root of 4406428008 is about 66380.9310570438. The cubic root of 4406428008 is about 1639.4401231834.

The spelling of 4406428008 in words is "four billion, four hundred six million, four hundred twenty-eight thousand, eight".