912915648 has 84 divisors (see below), whose sum is σ = 2754462360. Its totient is φ = 288285696.

The previous prime is 912915557. The next prime is 912915719. The reversal of 912915648 is 846519219.

It is a super-3 number, since 3×912915648³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30765 + ... + 52652.

Almost surely, 2^912915648 is an apocalyptic number.

It is an amenable number.

912915648 is an abundant number, since it is smaller than the sum of its proper divisors (1841546712).

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

912915648 is a wasteful number, since it uses less digits than its factorization.

912915648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83454 (or 83441 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 912915648 is about 30214.4940053611. The cubic root of 912915648 is about 970.0859554679.

The spelling of 912915648 in words is "nine hundred twelve million, nine hundred fifteen thousand, six hundred forty-eight".