4090628893 has 8 divisors (see below), whose sum is σ = 4664427768. Its totient is φ = 3553849344.

The previous prime is 4090628863. The next prime is 4090628923. The reversal of 4090628893 is 3988260904.

It is an interprime number because it is at equal distance from previous prime (4090628863) and next prime (4090628923).

It can be written as a sum of positive squares in 4 ways, for example, as 131044 + 4090497849 = 362^2 + 63957^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4090628893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4090628813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9254596 + ... + 9255037.

It is an arithmetic number, because the mean of its divisors is an integer number (583053471).

Almost surely, 2^4090628893 is an apocalyptic number.

It is an amenable number.

4090628893 is a deficient number, since it is larger than the sum of its proper divisors (573798875).

4090628893 is a wasteful number, since it uses less digits than its factorization.

4090628893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18509663.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 4090628893 is about 63958.0244613606. The cubic root of 4090628893 is about 1599.3003311937.

The spelling of 4090628893 in words is "four billion, ninety million, six hundred twenty-eight thousand, eight hundred ninety-three".