2912283648 has 66 divisors (see below), whose sum is σ = 8409182444. Its totient is φ = 970758144.

The previous prime is 2912283643. The next prime is 2912283679. The reversal of 2912283648 is 8463822192.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2912283641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 148786 + ... + 167217.

Almost surely, 2^2912283648 is an apocalyptic number.

It is an amenable number.

2912283648 is an abundant number, since it is smaller than the sum of its proper divisors (5496898796).

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

2912283648 is a wasteful number, since it uses less digits than its factorization.

2912283648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316029 (or 316008 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 2912283648 is about 53965.5783625081. The cubic root of 2912283648 is about 1428.0537606576.

The spelling of 2912283648 in words is "two billion, nine hundred twelve million, two hundred eighty-three thousand, six hundred forty-eight".