4591128476 has 24 divisors (see below), whose sum is σ = 8782349184. Its totient is φ = 2082717680.

The previous prime is 4591128473. The next prime is 4591128497. The reversal of 4591128476 is 6748211954.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4591128476.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4591128473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81590 + ... + 125853.

It is an arithmetic number, because the mean of its divisors is an integer number (365931216).

Almost surely, 2^4591128476 is an apocalyptic number.

It is an amenable number.

4591128476 is a deficient number, since it is larger than the sum of its proper divisors (4191220708).

4591128476 is a wasteful number, since it uses less digits than its factorization.

4591128476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207961 (or 207959 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 4591128476 is about 67757.8665248545. The cubic root of 4591128476 is about 1662.0336613215.

The spelling of 4591128476 in words is "four billion, five hundred ninety-one million, one hundred twenty-eight thousand, four hundred seventy-six".