6900003828 has 36 divisors (see below), whose sum is σ = 17508018528. Its totient is φ = 2291252880.

The previous prime is 6900003821. The next prime is 6900003829. The reversal of 6900003828 is 8283000096.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×6900003828² = 95220105652829307168, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6900003792 and 6900003801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6900003821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354918 + ... + 373853.

It is an arithmetic number, because the mean of its divisors is an integer number (486333848).

Almost surely, 2^6900003828 is an apocalyptic number.

It is an amenable number.

6900003828 is an abundant number, since it is smaller than the sum of its proper divisors (10608014700).

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

6900003828 is a wasteful number, since it uses less digits than its factorization.

6900003828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729044 (or 729039 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 6900003828 is about 83066.2616710298. The cubic root of 6900003828 is about 1903.7786140243.

The spelling of 6900003828 in words is "six billion, nine hundred million, three thousand, eight hundred twenty-eight".