7628003869 has 8 divisors (see below), whose sum is σ = 7728129920. Its totient is φ = 7527967200.

The previous prime is 7628003849. The next prime is 7628003881. The reversal of 7628003869 is 9683008267.

7628003869 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 7628003869 - 2⁵ = 7628003837 is a prime.

It is a super-2 number, since 2×7628003869² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7628003839) 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, 159034 + ... + 201364.

It is an arithmetic number, because the mean of its divisors is an integer number (966016240).

Almost surely, 2^7628003869 is an apocalyptic number.

7628003869 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

It is an amenable number.

7628003869 is a deficient number, since it is larger than the sum of its proper divisors (100126051).

7628003869 is a wasteful number, since it uses less digits than its factorization.

7628003869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44691.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 7628003869 is about 87338.4443930621. Note that the first 3 decimals coincide. The cubic root of 7628003869 is about 1968.5070214836.

The spelling of 7628003869 in words is "seven billion, six hundred twenty-eight million, three thousand, eight hundred sixty-nine".