7023478172 has 12 divisors (see below), whose sum is σ = 12687573696. Its totient is φ = 3398457120.

The previous prime is 7023478171. The next prime is 7023478199. The reversal of 7023478172 is 2718743207.

It is a super-3 number, since 3×7023478172³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7023478171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28320353 + ... + 28320600.

It is an arithmetic number, because the mean of its divisors is an integer number (1057297808).

Almost surely, 2^7023478172 is an apocalyptic number.

It is an amenable number.

7023478172 is a deficient number, since it is larger than the sum of its proper divisors (5664095524).

7023478172 is a wasteful number, since it uses less digits than its factorization.

7023478172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56640988 (or 56640986 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 41.

The square root of 7023478172 is about 83806.1941147550. The cubic root of 7023478172 is about 1915.0674688943.

The spelling of 7023478172 in words is "seven billion, twenty-three million, four hundred seventy-eight thousand, one hundred seventy-two".