5441628668 has 24 divisors (see below), whose sum is σ = 11523449952. Its totient is φ = 2194942464.

The previous prime is 5441628649. The next prime is 5441628721. The reversal of 5441628668 is 8668261445.

It is a super-2 number, since 2×5441628668² = 59222645120798908448, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5715521 + ... + 5716472.

It is an arithmetic number, because the mean of its divisors is an integer number (480143748).

Almost surely, 2^5441628668 is an apocalyptic number.

It is an amenable number.

5441628668 is an abundant number, since it is smaller than the sum of its proper divisors (6081821284).

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

5441628668 is a wasteful number, since it uses less digits than its factorization.

5441628668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11432021 (or 11432019 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 50.

The square root of 5441628668 is about 73767.3956975573. The cubic root of 5441628668 is about 1758.9073654631.

The spelling of 5441628668 in words is "five billion, four hundred forty-one million, six hundred twenty-eight thousand, six hundred sixty-eight".