921488352 has 24 divisors (see below), whose sum is σ = 2418907176. Its totient is φ = 307162752.

The previous prime is 921488333. The next prime is 921488363. The reversal of 921488352 is 253884129.

It is a tau number, because it is divible by the number of its divisors (24).

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 3 ways as a sum of consecutive naturals, for example, 4799323 + ... + 4799514.

It is an arithmetic number, because the mean of its divisors is an integer number (100787799).

Almost surely, 2^921488352 is an apocalyptic number.

It is an amenable number.

921488352 is an abundant number, since it is smaller than the sum of its proper divisors (1497418824).

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

921488352 is a wasteful number, since it uses less digits than its factorization.

921488352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598850 (or 9598842 counting only the distinct ones).

The product of its digits is 138240, while the sum is 42.

The square root of 921488352 is about 30356.0266174610. The cubic root of 921488352 is about 973.1130199218.

The spelling of 921488352 in words is "nine hundred twenty-one million, four hundred eighty-eight thousand, three hundred fifty-two".