7928049252 has 24 divisors (see below), whose sum is σ = 18511571232. Its totient is φ = 2640856000.

The previous prime is 7928049251. The next prime is 7928049293. The reversal of 7928049252 is 2529408297.

It is not an unprimeable number, because it can be changed into a prime (7928049251) 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, 210249 + ... + 245072.

It is an arithmetic number, because the mean of its divisors is an integer number (771315468).

Almost surely, 2^7928049252 is an apocalyptic number.

It is an amenable number.

7928049252 is an abundant number, since it is smaller than the sum of its proper divisors (10583521980).

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

7928049252 is a wasteful number, since it uses less digits than its factorization.

7928049252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456779 (or 456777 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 7928049252 is about 89039.5937322268. The cubic root of 7928049252 is about 1993.9860385934.

The spelling of 7928049252 in words is "seven billion, nine hundred twenty-eight million, forty-nine thousand, two hundred fifty-two".