7429809852 has 18 divisors (see below), whose sum is σ = 18780908328. Its totient is φ = 2476603272.

The previous prime is 7429809851. The next prime is 7429809923. The reversal of 7429809852 is 2589089247.

7429809852 is a `hidden beast` number, since 7 + 429 + 80 + 98 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7429809851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103191768 + ... + 103191839.

It is an arithmetic number, because the mean of its divisors is an integer number (1043383796).

Almost surely, 2^7429809852 is an apocalyptic number.

It is an amenable number.

7429809852 is an abundant number, since it is smaller than the sum of its proper divisors (11351098476).

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

7429809852 is a wasteful number, since it uses less digits than its factorization.

7429809852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206383617 (or 206383612 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The square root of 7429809852 is about 86196.3447716897. The cubic root of 7429809852 is about 1951.3083353997.

It can be divided in two parts, 7429 and 809852, that added together give a triangular number (817281 = T₁₂₇₈).

The spelling of 7429809852 in words is "seven billion, four hundred twenty-nine million, eight hundred nine thousand, eight hundred fifty-two".