912398480 has 80 divisors (see below), whose sum is σ = 2443653120. Its totient is φ = 310334976.

The previous prime is 912398453. The next prime is 912398489. The reversal of 912398480 is 84893219.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (912398489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64706 + ... + 77534.

It is an arithmetic number, because the mean of its divisors is an integer number (30545664).

Almost surely, 2^912398480 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 912398480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1221826560).

912398480 is an abundant number, since it is smaller than the sum of its proper divisors (1531254640).

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

912398480 is a wasteful number, since it uses less digits than its factorization.

912398480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12976 (or 12970 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 912398480 is about 30205.9345162503. The cubic root of 912398480 is about 969.9027358456.

The spelling of 912398480 in words is "nine hundred twelve million, three hundred ninety-eight thousand, four hundred eighty".