927421880 has 128 divisors (see below), whose sum is σ = 2638863360. Its totient is φ = 284928000.

The previous prime is 927421879. The next prime is 927421889. The reversal of 927421880 is 88124729.

It is a super-2 number, since 2×927421880² = 1720222687005468800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (927421889) 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 31 ways as a sum of consecutive naturals, for example, 216560 + ... + 220800.

It is an arithmetic number, because the mean of its divisors is an integer number (20616120).

Almost surely, 2^927421880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 927421880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1319431680).

927421880 is an abundant number, since it is smaller than the sum of its proper divisors (1711441480).

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

927421880 is a wasteful number, since it uses less digits than its factorization.

927421880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341 (or 4337 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 927421880 is about 30453.6020857960. The cubic root of 927421880 is about 975.1972005241.

The spelling of 927421880 in words is "nine hundred twenty-seven million, four hundred twenty-one thousand, eight hundred eighty".