791471052 has 36 divisors (see below), whose sum is σ = 2049463416. Its totient is φ = 257388480.

The previous prime is 791471041. The next prime is 791471071. The reversal of 791471052 is 250174197.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 791470998 and 791471016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266638 + ... + 269589.

Almost surely, 2^791471052 is an apocalyptic number.

It is an amenable number.

791471052 is an abundant number, since it is smaller than the sum of its proper divisors (1257992364).

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

791471052 is a wasteful number, since it uses less digits than its factorization.

791471052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536278 (or 536273 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 791471052 is about 28133.0953149489. The cubic root of 791471052 is about 925.0069839258.

The spelling of 791471052 in words is "seven hundred ninety-one million, four hundred seventy-one thousand, fifty-two".