7928852431 has 8 divisors (see below), whose sum is σ = 8115490944. Its totient is φ = 7742316120.

The previous prime is 7928852383. The next prime is 7928852453. The reversal of 7928852431 is 1342588297.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7928852431 - 2¹¹ = 7928850383 is a prime.

It is a super-2 number, since 2×7928852431² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7928852471) 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, 144600 + ... + 191746.

It is an arithmetic number, because the mean of its divisors is an integer number (1014436368).

Almost surely, 2^7928852431 is an apocalyptic number.

7928852431 is a deficient number, since it is larger than the sum of its proper divisors (186638513).

7928852431 is a wasteful number, since it uses less digits than its factorization.

7928852431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51101.

The product of its digits is 967680, while the sum is 49.

The square root of 7928852431 is about 89044.1038530907. The cubic root of 7928852431 is about 1994.0533722498.

The spelling of 7928852431 in words is "seven billion, nine hundred twenty-eight million, eight hundred fifty-two thousand, four hundred thirty-one".