790821532 has 24 divisors (see below), whose sum is σ = 1477848960. Its totient is φ = 369458880.

The previous prime is 790821529. The next prime is 790821547. The reversal of 790821532 is 235128097.

It is a junction number, because it is equal to n+sod(n) for n = 790821491 and 790821500.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 106363 + ... + 113554.

It is an arithmetic number, because the mean of its divisors is an integer number (61577040).

Almost surely, 2^790821532 is an apocalyptic number.

It is an amenable number.

790821532 is a deficient number, since it is larger than the sum of its proper divisors (687027428).

790821532 is a wasteful number, since it uses less digits than its factorization.

790821532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219981 (or 219979 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 790821532 is about 28121.5492460853. The cubic root of 790821532 is about 924.7538792961.

The spelling of 790821532 in words is "seven hundred ninety million, eight hundred twenty-one thousand, five hundred thirty-two".