7001684028 has 36 divisors (see below), whose sum is σ = 17947985328. Its totient is φ = 2301022080.

The previous prime is 7001684017. The next prime is 7001684029. The reversal of 7001684028 is 8204861007.

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

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 = 7001683983 and 7001684001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7001684029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1367101 + ... + 1372212.

It is an arithmetic number, because the mean of its divisors is an integer number (498555148).

Almost surely, 2^7001684028 is an apocalyptic number.

It is an amenable number.

7001684028 is an abundant number, since it is smaller than the sum of its proper divisors (10946301300).

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

7001684028 is a wasteful number, since it uses less digits than its factorization.

7001684028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739394 (or 2739389 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 7001684028 is about 83676.0660404156. The cubic root of 7001684028 is about 1913.0845718855.

The spelling of 7001684028 in words is "seven billion, one million, six hundred eighty-four thousand, twenty-eight".