7002638432 has 24 divisors (see below), whose sum is σ = 13789444536. Its totient is φ = 3500557312.

The previous prime is 7002638399. The next prime is 7002638437. The reversal of 7002638432 is 2348362007.

It is a junction number, because it is equal to n+sod(n) for n = 7002638392 and 7002638401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7002638437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143663 + ... + 186129.

It is an arithmetic number, because the mean of its divisors is an integer number (574560189).

Almost surely, 2^7002638432 is an apocalyptic number.

It is an amenable number.

7002638432 is a deficient number, since it is larger than the sum of its proper divisors (6786806104).

7002638432 is a wasteful number, since it uses less digits than its factorization.

7002638432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47630 (or 47622 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 7002638432 is about 83681.7688149575. The cubic root of 7002638432 is about 1913.1714925276.

The spelling of 7002638432 in words is "seven billion, two million, six hundred thirty-eight thousand, four hundred thirty-two".