912484220 has 24 divisors (see below), whose sum is σ = 1920140208. Its totient is φ = 364246400.

The previous prime is 912484219. The next prime is 912484229. The reversal of 912484220 is 22484219.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912484229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36641 + ... + 56280.

It is an arithmetic number, because the mean of its divisors is an integer number (80005842).

Almost surely, 2^912484220 is an apocalyptic number.

It is an amenable number.

912484220 is an abundant number, since it is smaller than the sum of its proper divisors (1007655988).

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

912484220 is a wasteful number, since it uses less digits than its factorization.

912484220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93421 (or 93419 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 912484220 is about 30207.3537404388. The cubic root of 912484220 is about 969.9331161592.

The spelling of 912484220 in words is "nine hundred twelve million, four hundred eighty-four thousand, two hundred twenty".