7928471333 has 16 divisors (see below), whose sum is σ = 8296646400. Its totient is φ = 7569660096.

The previous prime is 7928471281. The next prime is 7928471351. The reversal of 7928471333 is 3331748297.

It is a happy number.

It is not a de Polignac number, because 7928471333 - 2¹⁴ = 7928454949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7928471233) 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, 448916 + ... + 466242.

It is an arithmetic number, because the mean of its divisors is an integer number (518540400).

Almost surely, 2^7928471333 is an apocalyptic number.

It is an amenable number.

7928471333 is a deficient number, since it is larger than the sum of its proper divisors (368175067).

7928471333 is a wasteful number, since it uses less digits than its factorization.

7928471333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596.

The product of its digits is 762048, while the sum is 47.

The square root of 7928471333 is about 89041.9638878209. The cubic root of 7928471333 is about 1994.0214238716.

The spelling of 7928471333 in words is "seven billion, nine hundred twenty-eight million, four hundred seventy-one thousand, three hundred thirty-three".