4491411428 has 12 divisors (see below), whose sum is σ = 8982822912. Its totient is φ = 1924890600.

The previous prime is 4491411401. The next prime is 4491411437. The reversal of 4491411428 is 8241141944.

4491411428 is an admirable number.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4491411391 and 4491411400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80203748 + ... + 80203803.

It is an arithmetic number, because the mean of its divisors is an integer number (748568576).

Almost surely, 2^4491411428 is an apocalyptic number.

It is an amenable number.

4491411428 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4491411428 is a wasteful number, since it uses less digits than its factorization.

4491411428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160407562 (or 160407560 counting only the distinct ones).

The product of its digits is 36864, while the sum is 38.

The square root of 4491411428 is about 67017.9933152284. The cubic root of 4491411428 is about 1649.9126281253.

The spelling of 4491411428 in words is "four billion, four hundred ninety-one million, four hundred eleven thousand, four hundred twenty-eight".