7928433 has 12 divisors (see below), whose sum is σ = 11476608. Its totient is φ = 5274360.

The previous prime is 7928423. The next prime is 7928441. The reversal of 7928433 is 3348297.

It is not a de Polignac number, because 7928433 - 2⁶ = 7928369 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

7928433 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (7928423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7716 + ... + 8682.

It is an arithmetic number, because the mean of its divisors is an integer number (956384).

Almost surely, 2^7928433 is an apocalyptic number.

It is an amenable number.

7928433 is a deficient number, since it is larger than the sum of its proper divisors (3548175).

7928433 is a wasteful number, since it uses less digits than its factorization.

7928433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884 (or 1881 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 7928433 is about 2815.7473253117. The cubic root of 7928433 is about 199.4018210266.

The spelling of 7928433 in words is "seven million, nine hundred twenty-eight thousand, four hundred thirty-three".