8673553480 has 32 divisors (see below), whose sum is σ = 19520047800. Its totient is φ = 3468612096.

The previous prime is 8673553463. The next prime is 8673553481. The reversal of 8673553480 is 843553768.

It can be written as a sum of positive squares in 4 ways, for example, as 6719736676 + 1953816804 = 81974^2 + 44202^2 .

It is a super-2 number, since 2×8673553480² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8673553481) 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, 166234 + ... + 212086.

Almost surely, 2^8673553480 is an apocalyptic number.

It is an amenable number.

8673553480 is an abundant number, since it is smaller than the sum of its proper divisors (10846494320).

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

8673553480 is a wasteful number, since it uses less digits than its factorization.

8673553480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50593 (or 50589 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 49.

The square root of 8673553480 is about 93131.9144010258. The cubic root of 8673553480 is about 2054.6239846555.

The spelling of 8673553480 in words is "eight billion, six hundred seventy-three million, five hundred fifty-three thousand, four hundred eighty".