912422880 has 240 divisors, whose sum is σ = 3361194144. Its totient is φ = 232657920.

The previous prime is 912422879. The next prime is 912422881. The reversal of 912422880 is 88224219.

It is an interprime number because it is at equal distance from previous prime (912422879) and next prime (912422881).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912422881) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 296550 + ... + 299610.

Almost surely, 2^912422880 is an apocalyptic number.

912422880 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 912422880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1680597072).

912422880 is an abundant number, since it is smaller than the sum of its proper divisors (2448771264).

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

912422880 is a wasteful number, since it uses less digits than its factorization.

912422880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111 (or 3094 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 912422880 is about 30206.3384076919. The cubic root of 912422880 is about 969.9113817083.

The spelling of 912422880 in words is "nine hundred twelve million, four hundred twenty-two thousand, eight hundred eighty".