7939952748 has 720 divisors, whose sum is σ = 28809817344. Its totient is φ = 1881169920.

The previous prime is 7939952747. The next prime is 7939952767. The reversal of 7939952748 is 8472599397.

7939952748 is a `hidden beast` number, since 79 + 39 + 9 + 527 + 4 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (7939952743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 108766440 + ... + 108766512.

Almost surely, 2^7939952748 is an apocalyptic number.

7939952748 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7939952748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14404908672).

7939952748 is an abundant number, since it is smaller than the sum of its proper divisors (20869864596).

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

7939952748 is a wasteful number, since it uses less digits than its factorization.

7939952748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 146 counting only the distinct ones).

The product of its digits is 34292160, while the sum is 63.

The square root of 7939952748 is about 89106.4124965201. The cubic root of 7939952748 is about 1994.9834901681.

The spelling of 7939952748 in words is "seven billion, nine hundred thirty-nine million, nine hundred fifty-two thousand, seven hundred forty-eight".