7805382492 has 24 divisors (see below), whose sum is σ = 18800061952. Its totient is φ = 2517865200.

The previous prime is 7805382491. The next prime is 7805382527. The reversal of 7805382492 is 2942835087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7805382491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10490734 + ... + 10491477.

Almost surely, 2^7805382492 is an apocalyptic number.

It is an amenable number.

7805382492 is an abundant number, since it is smaller than the sum of its proper divisors (10994679460).

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

7805382492 is a wasteful number, since it uses less digits than its factorization.

7805382492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20982249 (or 20982247 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 48.

The square root of 7805382492 is about 88348.0757685191. The cubic root of 7805382492 is about 1983.6485537598.

The spelling of 7805382492 in words is "seven billion, eight hundred five million, three hundred eighty-two thousand, four hundred ninety-two".