7249808928 has 48 divisors (see below), whose sum is σ = 19494923616. Its totient is φ = 2357660160.

The previous prime is 7249808927. The next prime is 7249808941. The reversal of 7249808928 is 8298089427.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (7249808927) 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, 917026 + ... + 924897.

It is an arithmetic number, because the mean of its divisors is an integer number (406144242).

Almost surely, 2^7249808928 is an apocalyptic number.

It is an amenable number.

7249808928 is an abundant number, since it is smaller than the sum of its proper divisors (12245114688).

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

7249808928 is a wasteful number, since it uses less digits than its factorization.

7249808928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1841977 (or 1841969 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 57.

The square root of 7249808928 is about 85145.8098088215. The cubic root of 7249808928 is about 1935.4213174946.

The spelling of 7249808928 in words is "seven billion, two hundred forty-nine million, eight hundred eight thousand, nine hundred twenty-eight".