927922380 has 432 divisors, whose sum is σ = 3550014720. Its totient is φ = 176774400.

The previous prime is 927922379. The next prime is 927922381. The reversal of 927922380 is 83229729.

It is an interprime number because it is at equal distance from previous prime (927922379) and next prime (927922381).

It is a super-2 number, since 2×927922380² = 1722079886609728800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (927922381) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 29932965 + ... + 29932995.

Almost surely, 2^927922380 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 927922380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1775007360).

927922380 is an abundant number, since it is smaller than the sum of its proper divisors (2622092340).

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

927922380 is a wasteful number, since it uses less digits than its factorization.

927922380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 78 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 927922380 is about 30461.8183961496. The cubic root of 927922380 is about 975.3725965815.

The spelling of 927922380 in words is "nine hundred twenty-seven million, nine hundred twenty-two thousand, three hundred eighty".