852420732 has 48 divisors (see below), whose sum is σ = 2110106880. Its totient is φ = 266902272.

The previous prime is 852420721. The next prime is 852420739. The reversal of 852420732 is 237024258.

It is a super-2 number, since 2×852420732² = 1453242208686831648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 852420693 and 852420702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852420739) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 107769 + ... + 115407.

It is an arithmetic number, because the mean of its divisors is an integer number (43960560).

Almost surely, 2^852420732 is an apocalyptic number.

It is an amenable number.

852420732 is an abundant number, since it is smaller than the sum of its proper divisors (1257686148).

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

852420732 is a wasteful number, since it uses less digits than its factorization.

852420732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210 (or 8208 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 852420732 is about 29196.2451695419. The cubic root of 852420732 is about 948.1666329245.

The spelling of 852420732 in words is "eight hundred fifty-two million, four hundred twenty thousand, seven hundred thirty-two".