8190239472 has 120 divisors (see below), whose sum is σ = 23379003648. Its totient is φ = 2676086400.

The previous prime is 8190239471. The next prime is 8190239501. The reversal of 8190239472 is 2749320918.

8190239472 is a `hidden beast` number, since 8 + 190 + 2 + 394 + 72 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8190239471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1563097 + ... + 1568327.

Almost surely, 2^8190239472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8190239472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11689501824).

8190239472 is an abundant number, since it is smaller than the sum of its proper divisors (15188764176).

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

8190239472 is a wasteful number, since it uses less digits than its factorization.

8190239472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459 (or 5450 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 8190239472 is about 90499.9418342355. The cubic root of 8190239472 is about 2015.7292602222.

The spelling of 8190239472 in words is "eight billion, one hundred ninety million, two hundred thirty-nine thousand, four hundred seventy-two".