7489428696 has 64 divisors (see below), whose sum is σ = 20864131200. Its totient is φ = 2489256864.

The previous prime is 7489428691. The next prime is 7489428697. The reversal of 7489428696 is 6968249847.

7489428696 is a `hidden beast` number, since 74 + 89 + 428 + 69 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7489428691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24991 + ... + 124913.

It is an arithmetic number, because the mean of its divisors is an integer number (326002050).

Almost surely, 2^7489428696 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 7489428696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10432065600).

7489428696 is an abundant number, since it is smaller than the sum of its proper divisors (13374702504).

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

7489428696 is a wasteful number, since it uses less digits than its factorization.

7489428696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100285 (or 100275 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The square root of 7489428696 is about 86541.4854044001. The cubic root of 7489428696 is about 1956.5137157963.

The spelling of 7489428696 in words is "seven billion, four hundred eighty-nine million, four hundred twenty-eight thousand, six hundred ninety-six".